Yoshiaki Echigo

This inventor holds 38 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent, primarily in Polyimide Materials. Top assignees: Unitika Ltd., Ricoh Company, Ltd., The United States of America as Represented by the Administrator of the. Active years: 1983-2024.

USPTO Granted Patents = 38 (Patent Applications = 5)

% Patents Active = 89.5

CIPO Patents = 1

Average Co-Inventor Count = 4.3

ph-index = 11

Forward Citations = 360(Granted Patents)

Location History:

Kyoto, JP (1985 - 2013)
Uji, JP (1983 - 2024)

Company Filing History:

The United States of America as Represented by the Administrator of the

patents

4. 2 out of 196

Doryokuro Kakunenryo Kaihatsu Jigyodan

patents

5. 2 out of 798

Nippon Kayaku Kabushiki Kaisha

patents

6. 2 out of 2,488

United States of America as Represented by the Administrator of NASA

patents

7. 1 out of 5,193

Bridgestone Corporation

patents

8. 1 out of 390

Toda Kogyo Corporation

10. 2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1983-2024

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Areas of Expertise:

Polyimide Resin

Bismaleimide

Flexible Printed Wiring Board

Composite Materials

Phenolic Resin

Hollow Microspheres

Fiber Reinforced

Production Methods

Coating Films

Electrophotography

Waste Water Treatment

Spherical Particles

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11958806 - Production method of maleimide (2024-04-16),

2. 11104643 - Bismaleimide modified product and method for producing the same (2021-08-31),

3. 10836719 - Production method of maleimide (2020-11-17),

4. 10759753 - Bismaleimide modified product and method for producing the same (2020-09-01),

5. 8492506 - Polyimide resin composition, polyimide precursor resin composition for the same, production method thereof, and polyimide film and production method thereof (2013-07-23),

6. 7384683 - Substrate for flexible printed wiring board and method for manufacturing the same (2008-06-10),

7. 6962726 - Method for preparing substrate for flexible print wiring board, and substrate for flexible print wiring board (2005-11-08),

8. 6294049 - Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products (2001-09-25),

9. 6235803 - Hollow polymide microspheres (2001-05-22),

10. 6222007 - Films, preimpregnated tapes and composites made from polyimide “Salt-like” Solutions (2001-04-24),

11. 6180746 - Polyimide precursor solid residuum (2001-01-30),

12. 6133407 - Polyimide precursor solution, coating film obtained therefrom, and (2000-10-17),

13. 6133330 - Aromatic polyimide foam (2000-10-17),

14. 6084000 - Hollow polyimide microspheres (2000-07-04),

15. 5994418 - Hollow polyimide microspheres (1999-11-30),

Title: Yoshiaki Echigo - The Innovative Inventor from Uji, JP

Introduction: Yoshiaki Echigo is a renowned inventor hailing from Uji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Echigo holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Echigo has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the world of technology.

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

Conclusion: Yoshiaki Echigo's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the global tech community.