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.

USPTO Granted Patents = 64 (Patent Applications = 10)

% Patents Active = 70.3

EPO Patents = 4 (Patent Applications = 6)

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:

Hodogaya Chemical Co., Ltd.

patents

4. 2 out of 2,004

Citizen Watch Company, Ltd.

patents

5. 2 out of 360

Sony Deutschland Gmbh

7. 1 out of 834,307

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):Sort by Forward CitationsExplore 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.