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.

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 20,357 
 
Denso Corporation
 patents
silverMedal12 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal11 out of 1,648 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
49 out of 1,406 
 
Yokogawa Electric Corporation
 patents
58 out of 7,646 
 
Renesas Electronics Corporation
 patents
67 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
77 out of 42,713 
 
Hitachi, Ltd.
 patents
86 out of 91 
 
Kitz Corporation
 patents
95 out of 1,875 
 
Oki Data Corporation
 patents
105 out of 3,781 
 
Renesas Technology Corp.
 patents
113 out of 1,814 
 
Mitsui Chemicals, Inc.
 patents
122 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
132 out of 38,668 
 
Toyota Jidosha Kabushiki Kaisha
 patents
141 out of 5,186 
 
Bridgestone Corporation
 patents
151 out of 10 
 
Game Freak Inc.
 patents
161 out of 88 
 
Hitachi Electronics Engineering Co., Ltd.
 patents
171 out of 105 
 
Mitsubishi Jidosha Engineering Kabushiki Kaisha
 patents
181 out of 2,813 
 
Nintendo Co., Ltd.
 patents
191 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
201 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

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.

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