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For the Inventor, By the Inventor

Nagaokakyo, Japan

Takuji Okaya

This inventor holds 34 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Kuraray Co., Ltd., Nippon Petrochemicals Company, Limited, Rengo Co., Ltd.. Active years: 1985-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Okaya. Retrieved from https://idiyas.com/inventor/takuji-okaya

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

USPTO Granted Patents = 34

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 13

Forward Citations = 436(Granted Patents)


Location History:

  • Kyoto, JP (1989)
  • Nagaokakyo, JP (1985 - 1994)
  • Osaka, JP (1992 - 1995)

Company Filing History:

goldMedal33 out of 1,872 
 
Kuraray Co., Ltd.
 patents
silverMedal3 out of 327 
 
Nippon Petrochemicals Company, Limited
 patents
bronzeMedal2 out of 77 
 
Rengo Co., Ltd.
 patents
4. 1 out of 1 
 
Kuraray Co., Ldt.
 patent
5. 1 out of 1,858 
 
Takeda Chemical Industries, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1985-1995

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Areas of Expertise:
Polyvinyl Ester
Ethylene-Vinyl Alcohol
Polyamide Copolymers
Adhesive Resin
Photosensitive Composition
Water-Soluble Binder
Block Copolymer
Laminated Materials
Gas Barrier Properties
Ceramics Molding
Fluorine-Containing Polymer
Crack Resistance
34 patents (USPTO):Explore Patents
1. 5403905 - Process for producing polyvinyl ester having a high degree of (1995-04-04),
2. 5360670 - Multilayered structure containing an ethylene-vinyl alcohol layer (1994-11-01),
3. 5310827 - Polyamide copolymers (1994-05-10),
4. 5310790 - Process for producing polyvinyl ester having a high degree of (1994-05-10),
5. 5134036 - Ethylene-vinyl alcohol copolymers, moldings and laminates (1992-07-28),
6. 5118743 - Methylene-vinyl alcohol copolymer composition (1992-06-02),
7. 5093437 - Polyamide copolymers (1992-03-03),
8. 5057390 - Photosensitive composition (1991-10-15),
9. 5034451 - Water-soluble binder and hot-melt binder for ceramics molding (1991-07-23),
10. 4983318 - Method for electric field orientation of liquid crystal polymers and (1991-01-08),
11. 4977212 - Adhesive resin composition, laminated material using it and resin (1990-12-11),
12. 4906679 - Adhesives useful for production of corrugated board (1990-03-06),
13. 4835198 - Polymer composition and textile sizing agent made therefrom (1989-05-30),
14. 4824904 - Resin compositions, laminates and block copolymers (1989-04-25),
15. 4824696 - Production process and adhesives for corrugated board (1989-04-25),

Title: The Innovative Mind of Takuji Okaya

Introduction: Takuji Okaya, a pioneering inventor hailing from Nagaokakyo, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takuji Okaya holds several patents in the realm of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Takuji Okaya has worked tirelessly to develop cutting-edge solutions that have revolutionized various industries. His innovative spirit and commitment to excellence have earned him recognition as a trailblazer in the world of invention.

Collaborations: Throughout his career, Takuji Okaya has collaborated with leading research institutions, universities, and tech companies to further his inventions and bring his visionary ideas to life. His ability to work in multidisciplinary teams has led to the creation of transformative technologies that have had a lasting impact on society.

Conclusion: Takuji Okaya's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his position as a prominent figure in the world of invention. His contributions continue to inspire future generations of inventors and shape the landscape of technological innovation.

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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