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For the Inventor, By the Inventor

Osaka, Japan

Masanori Watanabe

This inventor holds 84 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Fuel Cell Technology (CPC class F16H2007-0812). Top assignees: Sharp Kabushiki Kaisha Corporation, Tsubakimoto Chain Company, Matsushita Electric Industrial Co., Ltd.. Active years: 1976-2023.

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

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

USPTO Granted Patents = 84 

% Patents Active = 91.7

 

Average Co-Inventor Count = 2.5

ph-index = 15

Forward Citations = 1,175(Granted Patents)

Forward Citations (Not Self Cited) = 1,156(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Katano, JA (1976)
  • Tenri, JP (1985 - 1992)
  • Nara, JP (1987 - 2009)
  • Nishinomiya, JP (2009 - 2011)
  • Hyogo, JP (2013)
  • Sakai, JP (2018 - 2020)
  • Katano, JP (1979 - 2021)
  • Osaka, JP (1983 - 2023)
  • Saka, JP (2023)

Company Filing History:

goldMedal35 out of 25,949 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal21 out of 914 
 
Tsubakimoto Chain Company
 patents
bronzeMedal20 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
4. 3 out of 4 
 
Plasma Ion Assist Co., Ltd.
 patents
5. 3 out of 5 
 
Tsubakimoto Chainco.
 patents
6. 1 out of 10 
 
501 Sharp Kabushiki Kaisha
 patents
7. 1 out of 8 
 
Emd Corporation
 patents
8. 1 out of 1 
 
Yasunori Ando
 patent
where one patent can have more than one assignee

Years Active: 1976-2023

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Areas of Expertise:
Fuel Cell
Chain Guide
Tensioner
Separator
Plasma Treatment
Nitride Semiconductor
Light Emitting
Display Device
Semiconductor Laser
Backlight Device
Manufacturing Method
84 patents (USPTO):Explore Patents
1. 11662000 - Chain guide (2023-05-30),
2. 11588168 - Separator for fuel cell or current collecting member for fuel cell, and solid polymer electrolyte fuel cell (2023-02-21),
3. 11555533 - Chain guide (2023-01-17),
4. 11448292 - Tensioner (2022-09-20),
5. 11434980 - Tensioner lever (2022-09-06),
6. 11339855 - Tensioner (2022-05-24),
7. 11268598 - Tensioner (2022-03-08),
8. 11242916 - Tensioner (2022-02-08),
9. 11164728 - Plasma treatment apparatus and driving method thereof (2021-11-02),
10. 11162563 - Tensioner (2021-11-02),
11. 11156272 - Chain tensioner (2021-10-26),
12. 11143100 - Tensioner (2021-10-12),
13. 11125304 - Tensioner (2021-09-21),
14. 11028908 - Tensioner and relief valve unit (2021-06-08),
15. 10900545 - Chain tensioner (2021-01-26),

Title: The Innovative Journey of Masanori Watanabe

Introduction: Masanori Watanabe, a distinguished inventor hailing from Osaka, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Masanori Watanabe's latest patents include cutting-edge advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Masanori Watanabe has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions that revolutionize industries.

Collaborations: Throughout his career, Masanori Watanabe has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, fostering a culture of innovation and knowledge-sharing.

Conclusion: Masanori Watanabe's relentless pursuit of innovation and his passion for creating a better future through technology make him a true pioneer in the world of inventions.

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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