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For the Inventor, By the Inventor

Kanagawa, Japan

Yasushi Yamamoto

This inventor holds 119 USPTO granted patents and 1 published patent application and 13 EPO patents, primarily in Fluid Machinery (CPC class 333195). Top assignees: Isuzu Motors Limited, Nec Corporation, Sony Corporation. Active years: 1986-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Yamamoto. Retrieved from https://idiyas.com/inventor/yasushi-yamamoto

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

Calculating rank
USPTO Granted Patents = 119 

% Patents Active = 67.2

 

Average Co-Inventor Count = 2.0

ph-index = 13

Forward Citations = 705(Granted Patents)

Forward Citations (Not Self Cited) = 675(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Zama, JP (1986)
  • Atsugi, JP (1993)
  • Gokasho, Uji-shi, Kyoto, JP (1995)
  • Ebina, JP (1998)
  • Chiba, JP (2007)
  • Shanghai, CN (2004 - 2009)
  • Osaka, JP (2010)
  • Sayama, JP (2013)
  • Kanagawa, JP (1992 - 2014)
  • Chiyoda-ku, JP (2015)
  • Fujisawa, JP (1999 - 2019)
  • Chigasaki, JP (2016 - 2021)
  • Tokyo, JP (1989 - 2023)

Company Filing History:

goldMedal61 out of 1,292 
 
Isuzu Motors Limited
 patents
silverMedal17 out of 36,735 
 
Nec Corporation
 patents
bronzeMedal5 out of 58,148 
 
Sony Corporation
 patents
4. 5 out of 38 
 
Transtron Inc.
 patents
5. 4 out of 2,816 
 
Minolta Company, Ltd.
 patents
6. 4 out of 631 
 
Nihon Dempa Kogyo Co., Ltd.
 patents
7. 4 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
8. 4 out of 13,420 
 
Nissan Motor Company Limited
 patents
9. 4 out of 4 
 
Nrs Technologies, Inc.
 patents
10. 4 out of 28,957 
 
Ricoh Company, Ltd.
 patents
11. 3 out of 18 
 
Taiheiyo Engineering Corporation
 patents
12. 3 out of 39,010 
 
Toyota Jidosha Kabushiki Kaisha
 patents
13. 2 out of 4,397 
 
Konica Minolta, Inc.
 patents
14. 1 out of 3,724 
 
Nippon Steel Corporation
 patents
15. 1 out of 1 
 
Sanwa Shutter Kogyo Kabushiki Kaisha
 patent
16. 1 out of 10,652 
 
Sumitomo Electric Industries, Limited
 patents
17. 1 out of 1 
 
Taiheia Aement Corporation
 patent
18. 1 out of 95 
 
Taiheiyo Cement Corporation
 patents
19. 1 out of 1 
 
Taiheiyo Engineering Corporation Taiheiyo Cement Corporation
 patent
20. 1 out of 1 
 
Yamanaka Hutech Corporation
 patent
21. 2 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2026

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Areas of Expertise:
Fluid Working Machine
Actuator Control
Transmission Device
Zoom Lens System
Waste Heat Recovery
Steam Engine
Digital Broadcast Processing
Coasting Control
Cement Kiln Exhaust
Organic Sludge Treatment
Diiodosilane Production
Fatigue Characteristics
119 patents (USPTO):Explore Patents
1. 12722644 - Information processing device and information processing method (2026-09-01),
2. 12607172 - Fluid working machine (2026-04-21),
3. 12196417 - Method and apparatus for treating combustible substance (2025-01-14),
4. 12145895 - Sorting device (2024-11-19),
5. 11591246 - Organic sludge treatment device and treatment method (2023-02-28),
6. 11179672 - Method and apparatus for reducing mercury content of cement kiln exhaust gas (2021-11-23),
7. 11072534 - Diiodosilane producing method (2021-07-27),
8. 10400835 - Dual clutch device (2019-09-03),
9. 10240822 - Thermoacoustic heating device (2019-03-26),
10. 9606517 - Actuator control method and actuator control device (2017-03-28),
11. 9558897 - Actuator control method and actuator control device (2017-01-31),
12. 9519275 - Actuator control method and actuator control device (2016-12-13),
13. 9452459 - Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device (2016-09-27),
14. 9371798 - Free-piston type stirling engine (2016-06-21),
15. 9341259 - Multistage transmission gear shift operation device, and vehicle mounted with same (2016-05-17),

Title: Inventor Spotlight - Yasushi Yamamoto

Introduction: Yasushi Yamamoto is a renowned inventor based in Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasushi Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Yasushi Yamamoto has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Yasushi Yamamoto has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yasushi Yamamoto's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and researchers worldwide.

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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