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For the Inventor, By the Inventor

Himeji, Japan

Takeshi Fujikawa

This inventor holds 18 USPTO granted patents and 5 published patent applications and 9 EPO patents. Top assignees: Daicel Corporation, Daecel Corporation, Henkel Ag & Company, Kgaa. Active years: 1986-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Fujikawa. Retrieved from https://idiyas.com/inventor/takeshi-fujikawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18 

% Patents Active = 94.4

 

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 121(Granted Patents)


Location History:

  • Hyogo, JP (1986)
  • Tokyo, JP (1998 - 2024)
  • Himeji, JP (2019 - 2024)

Company Filing History:

goldMedal14 out of 695 
 
Daicel Corporation
 patents
silverMedal1 out of 1 
 
Daecel Corporation
 patent
bronzeMedal1 out of 4,540 
 
Henkel Ag & Company, Kgaa
 patents
4. 1 out of 1,101 
 
Kabushiki Kaisha Kobe Seiko Sho
 patents
5. 1 out of 199 
 
Namco Limited
 patents

Years Active: 1986-2026

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18 patents (USPTO):Explore Patents
1. 12620777 - Optical member, laser module including said optical member, and laser device (2026-05-05),
2. 12330378 - Manufacturing method for optical unit and manufacturing method for optical module (2025-06-17),
3. 11927884 - Resin molded article production method and optical component production method (2024-03-12),
4. 11862936 - Optical member, laser module including said optical member, and laser device (2024-01-02),
5. 11404847 - Optical member, laser module including said optical member, and laser device (2022-08-02),
6. 11247368 - Silicone mold (2022-02-15),
7. 10988569 - Curable composition and cured product from same (2021-04-27),
8. 10988568 - Curable composition and cured product from same (2021-04-27),
9. 10843423 - Specially-shaped epoxy resin molded article, and optical device provided with same (2020-11-24),
10. 10829586 - Curable composition and optical element obtained using same (2020-11-10),
11. 10604617 - Curable composition for lens, lens and optical device (2020-03-31),
12. 10584200 - Curable composition and optical element obtained using same (2020-03-10),
13. 10544918 - Fresnel lens and optical device provided with same (2020-01-28),
14. 10465038 - Curable composition for lens, lens and optical device (2019-11-05),
15. 10351663 - Curable composition and optical element obtained using same (2019-07-16),

Title: Takeshi Fujikawa: Pioneering Inventor from Himeji

Introduction: Takeshi Fujikawa is a renowned inventor hailing from Himeji, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Takeshi Fujikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Fujikawa has worked with leading research institutions and tech companies, developing cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Takeshi Fujikawa has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Takeshi Fujikawa's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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