Intellectual Property Initiatives

Under the slogan “Proactive IP” Daicel’s Intellectual Property Center collaborates closely with cross-functional teams spanning business planning, research and development, and intellectual property functions.
By creating and leveraging intellectual property, and by integrating it across functions and through collaboration with external partners, we drive innovation and create new business opportunities.
Through these initiatives, we strengthen the Daicel Group’s competitiveness and position intellectual property as a core driver of value co-creation. 

Basic Approach to Intellectual Property 

The Daicel Group respects intellectual property rights held by third parties and recognizes its own intellectual property - including patents, utility models, trademarks, and designs - as critical corporate assets. We are committed to protecting and maintaining these assets appropriately.

Daicel Group Ethical Standards (1-viii "Protection of Intellectual Property")

Investment in Intellectual Property and Intangible Assets

Guided by our basic philosophy of making lives better by value co-creation, the Daicel Group invests in intellectual property and other intangible assets to sustain long-term value creation.
We actively collaborate with partners across industries to address evolving social needs and deliver new values.

Internal IP Structure

The Intellectual Property Center operates through cross-functional IP activity teams composed of members from:

  • Business and Planning divisions
  • Research and Development divisions
  •  The Intellectual Property Center

These teams manage intellectual property strategically throughout the business lifecycle, including invention evaluation, filing decisions, portfolio management, utilization, and risk mitigation involving third-party rights.
By "Creating" and "Leveraging" intellectual properties, we support our monozukuri, and by "Integrating" intellectual property, - leveraging it through co-creation and collaboration with external partners - we promote innovations that lead to new business creation, enhance Daicel's brand power, and bolster business of the Daicel Group. We will strengthen intellectual property activities as one of the means to accelerate Daicel's "Accelerate 2030" Mid-term Management Strategy.Download PDF file
Through this structure, intellectual property is positioned not merely as a legal function, but as a key driver of business strategy and innovation.

Vision of the Intellectual Property Center

Proactive IP。私たちは、お節介を焼く知的財産専門集団として、多様なリソースを繋いでイノベーションを興し、ダイセルグループの知的財産ブランドを進化させ、ビジネスを強くします。

Intellectual Property Activity Teams

3つの部門が相互に連携する関係を示す。事業・企画部門(パテントコーディネーター(PC))、研究開発部門(IP責任者)、知的財産センター(知財担当者)

Approximately 35 intellectual property activity teams across Daicel and Daicel Group  are responsible for the comprehensive management of intellectual property related to their respective business themes.
These teams handle a wide range of activities throughout the IP lifecycle, including invention evaluation, filing and trade secret decisions, rights acquisition, portfolio maintenance, IP utilization, assessment and avoidance of third-party patents, and management of IP-related disputes.

Integration of Patent Review into Business Processes

At Daicel, patent analysis and verification are systematically integrated into business processes through our proprietary system, PACS (Patent Analysis and Confirmation System).
This system enables us to conduct thorough patent analysis and clearance at each stage of new business development and product development. Through this process, we ensure that our technologies do not infringe any valid third-party intellectual property rights, while promoting efficient and reliable advancement of new technologies that drive the Daicel  Group’s growth.

Strengthening Business Competitiveness through “Proactive IP”

The Intellectual Property Center goes beyond conventional filing and rights acquisition activities. With a global and forward-looking perspective, we actively leverage intellectual property to enhance competitive advantage, secure core technologies, and accelerate new business creation.
Through these “Offensive” IP initiatives, we position intellectual property as a strategic driver of business growth.

In the area of new business creation, we implement IP landscape analysis by integrating and visualizing diverse data, including intellectual property data and market information. This enables us to analyze and anticipate key processes and core technologies essential for business creation.
Based on these insights, we identify priority areas for resource allocation, select promising new business opportunities, and develop innovative business models—thereby accelerating innovation across our company.

IP Landscape – A Strategic Compass

Daicel promotes the use of IP landscape as a “strategic compass” for management, business, and research.
By integrating diverse information sources - including patents, technological trends, academic research, market data, and competitive intelligence - we gain a comprehensive understanding of our business environment. This enables informed decision-making and supports the identification of growth opportunities and risks.

We view IPL as "Strategic Compass” for management, business, and research and utilize it in exploring business opportunities and supporting key management decisions.
IP landscape activities are conducted in close collaboration with relevant business and R&D teams, ensuring that insights are directly linked to strategic execution and contributes to strengthening our competitiveness in key focus areas such as the environment, healthcare, and high-performance materials. We are making efforts every day so that our IPL can help open doors to the future of Daicel.

Human Resources Development

To strengthen IP capabilities across the organization, the Intellectual Property Center works in collaboration with the HR function to deliver structured training programs, including:

  • Level-based training programs for employees at different career stages
  • E-learning modules covering patents, trademarks, copyrights, trade secrets, and IP analysis
  • Certification support to enhance IP literacy among technical personnel

Through these initiatives, we promote a company-wide culture that values intellectual property as a source of competitive advantage.

At our company, intellectual property is a central element of our management and innovation strategy. By leveraging IP proactively and integrating it with business and R&D activities, we aim to create new value, strengthen competitiveness, and contribute to sustainable growth for society and the Group.

Activity Results

Participation in WIPO GREEN

The Daicel Group contributes to the achievement of the Sustainable Development Goals (SDGs) by registering its environmentally related technologies on WIPO GREEN, a global platform for environmental technology exchange operated by the World Intellectual Property Organization (WIPO), a specialized agency of the United Nations.
Since April 2020, the Daicel Group has participated in WIPO GREEN as a partner, actively supporting global efforts to address environmental challenges through the effective utilization of intellectual property.
Our initiatives have also been introduced on the Japan Patent Office website.

Japan Patent Office Website: Collaboration with WIPO GREEN Open in a new window
Daicel's patents registered with WIPO GREEN

Utilization of Intellectual Property in Standardization

A method for measuring display glare, jointly developed with Komatsu NTC Ltd., was established as a Japanese Industrial Standard (JIS) under the title “Determination of magnitude of display sparkle” (JIS C 1006) on December 20, 2019. 
The method and apparatus for quantitatively measuring glare are patented as “Equipment and Method of Determining Sparkle” (Patent No. 6294904). With respect to this patented technology, we have made a RAND (Reasonable and Non-Discriminatory) commitment, under which the technology is licensed on fair, reasonable, and non-discriminatory terms.

  • *A phenomenon in which the uneven structure of anti-glare display surface diffuses the light emitted from the display, causing sparkle of the screen.
Daicel's "Determination of magnitude of display sparkle" Established as JIS (Only in Japanese) Download PDF file

Awards 

Intellectual Property Achievement Awards

In 2018, Daicel received the Commissioner of the Patent Office Awards at the "Intellectual Property Achievement Awards" organized by the Japan Patent Office of the Ministry of Economy, Trade and Industry, which recognizes individuals and companies that have contributed to the development of Japan's intellectual property rights system.

The award recognized that [1] business, research & development, and intellectual property divisions are working together, [2] the optical resolution device (chiral separation) for pharmaceutical development, which was commercialized through industry-academia collaboration, enjoys the largest share of the business market thanks to the use of related intellectual properties, and [3] Daicel is helping to improve the productivity of domestic industries and strengthen their international competitiveness by licensing the "Intellectual Integrated Production System" called the "Daicel Way."

Japan Patent Office Website: About 2018 Intellectual Property Achievement Awards (in Japanese)[PDF:856KB]

The Intellectual Property Association of Japan Industrial Achievement Award

In 2018, Daicel received the 15th Industrial Achievement Award from the Intellectual Property Association of Japan, which honors corporations for their outstanding achievements in intellectual property activities.

The award recognizes Daicel's efforts to promote collaboration among business, R&D, and intellectual property divisions, and for proposing this model to industry. Among others, the model was highly evaluated because it can be applied regardless of company size and it also has the potential to be applied in industry-academia collaboration.

Intellectual Property Association of Japan website: The Intellectual Property Association of Japan Industrial Achievement Award (in Japanese) Open in a new window

Local Commendations for Invention

Daicel has been awarded Local Commendations for Invention by the Japan Institute of Invention and Innovation for four straight years since 2017.

Award-winning patents

Y2025

  • The Invention Association Tokyo Excellence Award at the Kanto Commendations for Invention Method for producing urolithins
    (JP Patent No. 7101125)

Y2024

  • The Hyogo Prefecture Invention Association Chairman’s Prize at the Kinki Commendations for Invention
    Functioning optical lens and production method thereof  (JP Patent No. 4987297)

Y2023

  • The Invention Encouragement Prize at the Chugoku Commendations for Invention
    Tow band for electronic cigarette tips (JP Patent No. 7155282)
  • The Invention Encouragement Prize at the Kinki Commendations for Invention
    Transparent laminate film for learning device with a pad to write and memorize (JP Patent No. 6258249)

Y2022

  • The Invention Encouragement Prize at the Chugoku Commendations for Invention
    Cellulose diacetate for retardation film (JP Patent No. 4774121)

FY2021

  • The Invention Encouragement Prize at the Chugoku Commendations for Invention
    Improvement of work environment for manufacturing TAC film (JP Patent No. 5517409)

Y2020

FY2019

  • The Invention Encouragement Prize at the Chugoku Commendations for Invention
    Cellulose acetate production by two-stage pulp disintegration (JP Patent No. 5816395)
  • The Invention Encouragement Prize at the Kinki Commendations for Invention
    Rubber & nylon composite sheet (JP Patent No. 5466928)

FY2018

  • The Invention Encouragement Prize at the Chugoku Commendations for Invention
    Fiber oil emulsion and its production method (JP Patent No. 4754307)
  • The Invention Encouragement Prize at the Kinki Commendations for Invention
    Resource-saving and energy-saving acetic acid production method (JP Patent No. 5662269)

FY2017

  • The Osaka Institute of Invention and Innovation Chairman's Award at the Kinki Commendations for Invention
    Gas generating device for airbags (JP Patent No. 3220443)
  • The Invention Encouragement Prize at the Kinki Commendations for Invention
    Anti-glare film (JP Patent No. 4377578)
  • The Invention Encouragement Prize at the Kanto Commendations for Invention
    Polyglycerin, polyglycerol fatty acid ester (JP Patent No. 4540482)
    Zero retardation TAC film (JP Patent No. 4108077)

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