Osaka, Japan

Hiroshi Yamamoto

This inventor holds 119 USPTO granted patents and 16 published patent applications, plus 10 CIPO patents and 27 EPO patents, primarily in Wireless Power Transmission (CPC class H02J5-005). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 1978-2025.

USPTO Granted Patents = 119 

% Patents Active = 73.1

 

 

Average Co-Inventor Count = 3.6

ph-index = 19

Forward Citations = 1,110(Granted Patents)

Forward Citations (Not Self Cited) = 1,058(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Shimotakaido, Suginami-ku Tokyo, JP (1979)
  • Suginami-ku, Tokyo, JP (1990)
  • Kadoma, JP (1978 - 1992)
  • Nishinomiya, JP (1992)
  • Hachioji-shi, Tokyo, JP (1996)
  • Kitauwa-gun, Ehime Pref., JP (1997)
  • Yawatasi, JP (1999)
  • Katano, JP (1981 - 2000)
  • Ishikawa, JP (2000)
  • Higashiosaka, JP (1990 - 2002)
  • Moriguchi, JP (1995 - 2004)
  • Toyonaka, JP (2005)
  • Yawata, JP (2002 - 2008)
  • Shijonawate, JP (2006 - 2008)
  • Gyouda, JP (2009 - 2010)
  • Gyoda, JP (2011)
  • Neyagawa, JP (1991 - 2014)
  • Gunma-ken, JP (2014)
  • Otsu, JP (2016)
  • Matto, JP (2017)
  • Osaka, JP (1990 - 2021)

Company Filing History:

goldMedal31 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal29 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
bronzeMedal10 out of 16,454 
 
Panasonic Corporation
 patents
4. 9 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
5. 6 out of 81 
 
Panasonic Healthcare Co., Ltd.
 patents
6. 5 out of 3,945 
 
Nitto-Denko Corporation
 patents
7. 5 out of 575 
 
Ono Pharmaceutical Co., Ltd.
 patents
8. 4 out of 1,606 
 
The Coca-Cola Company
 patents
9. 3 out of 108 
 
Fuso Pharmaceutical Industries, Ltd.
 patents
10. 3 out of 2,895 
 
Kubota Corporation
 patents
11. 2 out of 1,623 
 
Matsushita Electric Works, Ltd.
 patents
12. 1 out of 6 
 
Binary Arts Corporation
 patents
13. 1 out of 10 
 
Hitachi Maxell Energy, Ltd.
 patents
14. 1 out of 1,067 
 
Japan Tobacco Inc.
 patents
15. 1 out of 1 
 
Kabushiki Kaisha Yamamoto Kinzoku Seisakusho
 patent
16. 1 out of 2 
 
Matsushita Electrical Co. Ltd.
 patents
17. 1 out of 5 
 
Ono Pharmaceuticalco.,ltd.
 patents
18. 1 out of 134 
 
Shibuya Kogyo Co., Ltd.
 patents
19. 7 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2025

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Areas of Expertise:
Wireless Power Transmission
Power Transmission Device
Power Reception Apparatus
Electric Power Transfer
Ballast Water Treatment
Centrifugal Separation
Microorganism Killing
Phenyl Derivative
Electric Machine
AC Converter
119 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hiroshi Yamamoto

Introduction: Hiroshi Yamamoto, a visionary inventor hailing from Osaka, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Hiroshi Yamamoto's latest patents include cutting-edge advancements in artificial intelligence, renewable energy systems, and medical devices, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hiroshi Yamamoto has established himself as a leading figure in the tech industry, holding numerous patents and receiving accolades for his pioneering work in various sectors.

Collaborations: Throughout his career, Hiroshi Yamamoto has collaborated with top research institutions, universities, and tech companies worldwide, fostering a culture of innovation and knowledge-sharing to drive progress in the field.

Conclusion: Hiroshi Yamamoto's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and shape the future of technological advancements globally.

Profile summary based on public USPTO records.
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