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For the Inventor, By the Inventor

Kanagawa, Japan

Haruo Watanabe

This inventor holds 64 USPTO granted patents and 10 published patent applications and 4 EPO patents, primarily in Nonaqueous Electrolyte Batteries (CPC class H01M). Top assignees: Sony Corporation, Affinity Co, Ltd., Hodogaya Chemical Co., Ltd.. Active years: 1982-2017.

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

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

USPTO Granted Patents = 64 

% Patents Active = 70.3

 

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 311(Granted Patents)

Forward Citations (Not Self Cited) = 297(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokorozawa, JP (1987)
  • Kanagwa, JP (2005 - 2006)
  • Tokyo, JP (1987 - 2007)
  • Kanagawa, JP (1982 - 2017)

Company Filing History:

goldMedal54 out of 58,145 
 
Sony Corporation
 patents
silverMedal3 out of 3 
 
Affinity Co, Ltd.
 patents
bronzeMedal3 out of 328 
 
Hodogaya Chemical Co., Ltd.
 patents
4. 2 out of 2,004 
 
Citizen Watch Company, Ltd.
 patents
5. 2 out of 360 
 
Sony Deutschland Gmbh
 patents
6. 1 out of 62 
 
Sony Corpotation
 patents
7. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1982-2017

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Areas of Expertise:
Nonaqueous Electrolyte
Cathode Active Material
Battery Manufacturing
Polymer Aggregating Agent
Photovoltaic Device
Waste Water Treatment
Recycling System
High Molecular Weight
Antimicrobial Agent
Water-Absorbing Resin
Functional Molecular Element
Ionic Substituted Polystyrene
64 patents (USPTO):Explore Patents
1. 9825337 - Non-aqueous electrolyte battery including an amorphous material (2017-11-21),
2. 9583759 - Cathode active material, method of manufacturing the same and battery (2017-02-28),
3. 9401529 - Nonaqueous electrolytic solution and battery including a heteropolyacid and/or a heteropolyacid compound (2016-07-26),
4. 9343775 - Nonaqueous electrolyte composition and nonaqueous electrolyte battery (2016-05-17),
5. 9190662 - Cathode active material, method of manufacturing it, cathode, and battery (2015-11-17),
6. 9178246 - Nonaqueous electrolyte battery and nonaqueous electrolyte (2015-11-03),
7. 9054374 - Cathode active material, method of manufacturing the same and battery (2015-06-09),
8. 8911903 - Cathode active material, its manufacturing method, and non-aqueous electrolyte secondary battery (2014-12-16),
9. 8841025 - Positive electrode with heteropoly and phosphorous additives and nonaqueous electrolyte battery (2014-09-23),
10. 8822072 - Nonaqueous electrolyte and nonaqueous electrolyte battery (2014-09-02),
11. 8771876 - Positive electrode active material, method for manufacturing positive electrode active material and nonaqueous electrolyte battery (2014-07-08),
12. 8748042 - Cathode active material, method of manufacturing it, cathode, and battery (2014-06-10),
13. 8697283 - Nonaqueous electrolyte battery using polyacid and/or polyacid compound (2014-04-15),
14. 8652577 - Method of manufacturing cathode active material (2014-02-18),
15. 8481205 - Nonaqueous electrolyte and nonaqueous electrolyte battery (2013-07-09),

Title: Haruo Watanabe: Pioneering Inventor from Kanagawa, Japan

Introduction: Haruo Watanabe is a distinguished inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Haruo Watanabe holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over three decades, Haruo Watanabe has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout his career, Haruo Watanabe has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Haruo Watanabe's passion for innovation and his relentless drive to create solutions for the future make him a true pioneer in the world of inventions. His work continues to inspire generations of inventors and technologists to think beyond the present and shape a better tomorrow.

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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