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For the Inventor, By the Inventor

Tokyo, Japan

Tsuyonobu Hatazawa

This inventor holds 19 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Sony Corporation, Apple Inc., Sony Deutschland Gmbh. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyonobu Hatazawa. Retrieved from https://idiyas.com/inventor/tsuyonobu-hatazawa

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

USPTO Granted Patents = 19 

% Patents Active = 78.9

 

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 305(Granted Patents)


Location History:

  • Miyagi, JP (2001 - 2010)
  • Tokyo, JP (2003 - 2011)

Company Filing History:

goldMedal18 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 43,562 
 
Apple Inc.
 patents
bronzeMedal1 out of 360 
 
Sony Deutschland Gmbh
 patents
where one patent can have more than one assignee

Years Active: 2001-2024

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19 patents (USPTO):Explore Patents
1. 12119451 - Capacity compensating electrolyte with sulfite solvent for lithium ion batteries with silicon-based anodes (2024-10-15),
2. 8076035 - Fuel cell with sequential enzymatic reactions (2011-12-13),
3. 7776465 - Nonaqueous electrolyte battery (2010-08-17),
4. 7642541 - Functional device and method of manufacturing it (2010-01-05),
5. 7608359 - Battery (2009-10-27),
6. 7510799 - Non-aqueous electrolyte battery (2009-03-31),
7. 7297441 - Nonaqueous-electrolyte secondary battery (2007-11-20),
8. 7097941 - Solid electrolytic secondary battery (2006-08-29),
9. 7091698 - Battery capacity calculating method (2006-08-15),
10. 7078907 - Battery capacity calculating method, battery capacity calculating apparatus and battery capacity calculating program (2006-07-18),
11. 6797430 - Non-aqueous electrolytic battery and manufacturing method (2004-09-28),
12. 6767668 - Solid electrolyte battery and production method thereof (2004-07-27),
13. 6599659 - Secondary cell and method for preparation thereof (2003-07-29),
14. 6509123 - Gel electrolyte and gel electrolyte cell (2003-01-21),
15. 6506523 - Solid electrolyte secondary battery (2003-01-14),

Title: Tsuyonobu Hatazawa - Pioneering Inventor from Tokyo

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

Latest Patents: Tsuyonobu Hatazawa 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 two decades, Hatazawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products and solutions.

Collaborations: Throughout his career, Tsuyonobu Hatazawa has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge-sharing in the tech industry.

Conclusion: Tsuyonobu Hatazawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazing inventor in Tokyo, inspiring the next generation of inventors to push the boundaries of what is possible in the world of technology.

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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