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For the Inventor, By the Inventor

Odawara, Japan

Katsuaki Iiyama

This inventor holds 14 USPTO granted patents, plus 1 CIPO patent. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Amdahl Corporation. Active years: 1990-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuaki Iiyama. Retrieved from https://idiyas.com/inventor/katsuaki-iiyama

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

USPTO Granted Patents = 14

% Patents Active = 100.0


Average Co-Inventor Count = 5.8

ph-index = 7

Forward Citations = 98(Granted Patents)


Location History:

  • Kanagawa, JP (1990 - 1996)
  • Odawara, JP (1990 - 1996)

Company Filing History:

goldMedal13 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal1 out of 170 
 
Amdahl Corporation
 patents

Years Active: 1990-1996

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14 patents (USPTO):Explore Patents
1. 5506311 - Polyimides, process for the preparation thereof and polyimide resin (1996-04-09),
2. 5506291 - Polyimide resin composition having excellent fatigue resistance and (1996-04-09),
3. 5459233 - Polyimides, process for the preparation thereof and polyimide resin (1995-10-17),
4. 5380805 - Polyimides, process for the preparation thereof and polyimide resin (1995-01-10),
5. 5346982 - Heat-resistant adhesive (1994-09-13),
6. 5300620 - Heat-resistant adhesive and method of adhesion by using adhesive (1994-04-05),
7. 5288843 - Polyimides, process for the preparation thereof and polyimide resin (1994-02-22),
8. 5252700 - Heat-resistant adhesive and method of adhesion by using adhesive (1993-10-12),
9. 5157085 - Polyimide resin composition (1992-10-20),
10. 5086125 - Polyimide resin composition (1992-02-04),
11. 5041520 - Process for preparing polyimide having excellent high temperature (1991-08-20),
12. 4987197 - Polyimide/polyamideimide resin composition (1991-01-22),
13. 4937316 - Process for preparing polyimides (1990-06-26),
14. 4931531 - Polyimide and high-temperature adhesive thereof (1990-06-05),

Title: The Innovative Journey of Katsuaki Iiyama

Introduction: Katsuaki Iiyama, a pioneering inventor hailing from Odawara, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Katsuaki Iiyama's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Katsuaki Iiyama has established himself as a leading figure in the tech industry. His work has been instrumental in shaping the future of sustainable energy and smart grid systems.

Collaborations: Throughout his career, Katsuaki Iiyama has collaborated with top research institutions and leading tech companies to bring his inventions to life. His partnerships have led to the development of cutting-edge technologies that are revolutionizing the way we harness and utilize energy.

Conclusion: In conclusion, Katsuaki Iiyama's passion for innovation and commitment to sustainability have cemented his legacy as a visionary inventor. His work continues to inspire future generations of inventors to push the boundaries of what is possible in the world 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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