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For the Inventor, By the Inventor

Tokyo, Japan

Tetsuya Watanabe

This inventor holds 89 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Battery Management Systems (CPC class H01M2220-20). Top assignees: Denso Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Watanabe. Retrieved from https://idiyas.com/inventor/tetsuya-watanabe

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

USPTO Granted Patents = 89 

% Patents Active = 77.5

 

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 517(Granted Patents)

Forward Citations (Not Self Cited) = 496(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagaokakyo, JP (1989 - 1993)
  • Itami, JP (1992 - 1996)
  • Hadano, JP (1990 - 1997)
  • Hyogo, JP (2001 - 2004)
  • Aichi, JP (2004)
  • Okazaki, JP (2002 - 2011)
  • Honzyo, JP (2006 - 2011)
  • Hitachinaka, JP (2013)
  • Musashino, JP (2006 - 2015)
  • Yamanashi, JP (2017)
  • Tokyo, JP (1989 - 2019)
  • Kariya, JP (2022)
  • Chita-gun, JP (2023)
  • Chiba, JP (2023)

Company Filing History:

goldMedal12 out of 20,394 
 
Denso Corporation
 patents
silverMedal12 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal11 out of 1,649 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
4. 9 out of 1,410 
 
Yokogawa Electric Corporation
 patents
5. 8 out of 7,651 
 
Renesas Electronics Corporation
 patents
6. 7 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
7. 7 out of 42,726 
 
Hitachi, Ltd.
 patents
8. 6 out of 92 
 
Kitz Corporation
 patents
9. 5 out of 1,875 
 
Oki Data Corporation
 patents
10. 5 out of 3,781 
 
Renesas Technology Corp.
 patents
11. 3 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
12. 2 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
13. 2 out of 38,837 
 
Toyota Jidosha Kabushiki Kaisha
 patents
14. 1 out of 5,193 
 
Bridgestone Corporation
 patents
15. 1 out of 10 
 
Game Freak Inc.
 patents
16. 1 out of 88 
 
Hitachi Electronics Engineering Co., Ltd.
 patents
17. 1 out of 105 
 
Mitsubishi Jidosha Engineering Kabushiki Kaisha
 patents
18. 1 out of 2,813 
 
Nintendo Co., Ltd.
 patents
19. 1 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
20. 1 out of 73 
 
Sumitomo Construction Machinery Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:
Battery Management
Semiconductor Device
Valve
Power Control
Monitoring System
Cryogenic Valve
Electrolyzer
Image Forming
Thermal Conductivity
Liquid Mixing
Gas Generation
Curved Grating
89 patents (USPTO):Explore Patents
1. 12663084 - Sealing member, sealing mechanism, valve, and sealing method (2026-06-23),
2. 12646954 - Monitoring system (2026-06-02),
3. 12620637 - System and method for battery management with multiple battery monitoring devices (2026-05-05),
4. 12580235 - System and method for battery management with multiple battery monitoring devices (2026-03-17),
5. 12565941 - Valve (2026-03-03),
6. 12519143 - Monitoring system (2026-01-06),
7. 12444777 - System and method for battery management (2025-10-14),
8. 12438206 - System and method for battery management (2025-10-07),
9. 12379035 - Valve, and method for manufacturing said valve (2025-08-05),
10. 12371861 - Asphalt finisher (2025-07-29),
11. 12265130 - Monitoring system (2025-04-01),
12. 12135098 - Valve (2024-11-05),
13. 12117494 - System and method for battery management (2024-10-15),
14. 12105153 - System and method for battery management (2024-10-01),
15. 11655898 - Cryogenic globe valve (2023-05-23),

Title: The Innovative Mind of Tetsuya Watanabe

Introduction: Tetsuya Watanabe is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Watanabe 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, Tetsuya Watanabe has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tetsuya Watanabe's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community.

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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