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For the Inventor, By the Inventor

Tokyo, Japan

Fujio Matsui

This inventor holds 28 USPTO granted patents, primarily in Battery Management Systems. Top assignees: Fuji Jukogyo Kabushiki Kaisha, Nissan Motor Company Limited, C.uyemura Co., Ltd.. Active years: 1982-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fujio Matsui. Retrieved from https://idiyas.com/inventor/fujio-matsui

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

USPTO Granted Patents = 28

% Patents Active = 78.6

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 350(Granted Patents)


Location History:

  • Mitaka, JP (1982 - 1985)
  • Musashino, JP (1982 - 1987)
  • Hirakata, JP (1999)
  • Sagamihara, JP (1997 - 2000)
  • Tokyo, JP (1991 - 2006)

Company Filing History:

goldMedal19 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
silverMedal7 out of 13,420 
 
Nissan Motor Company Limited
 patents
bronzeMedal3 out of 125 
 
C.uyemura Co., Ltd.
 patents
4. 1 out of 13 
 
Denki Kogyo Company, Limited
 patents
5. 1 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
6. 1 out of 25 
 
Nagano Japan Radio Co., Ltd.
 patents
7. 1 out of 342 
 
Nisshin Steel Co., Ltd.
 patents
8. 1 out of 1 
 
Thomas & Betts Japan, Ltd.
 patent
9. 1 out of 1 
 
Toyo Microsystems Corporation
 patent
10. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1982-2006

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Areas of Expertise:
Voltage Detection Circuit
Battery Devices
Multiplex Communication
Current Breaker Circuit
Voltage Equalizing Apparatus
Vehicle Management System
Hybrid Vehicle
Engine Starting System
Electroless Plating
Charging System
Air-Fuel Ratio Control
Throttle Valve Detection
28 patents (USPTO):Explore Patents
1. 7034540 - Voltage detection circuit for storage devices (2006-04-25),
2. 6987776 - Multiplex communication method, the device and the system thereof (2006-01-17),
3. 6754058 - Current breaker circuit for storage devices, and abnormality detection circuit (2004-06-22),
4. 6670789 - Voltage equalizing apparatus for battery devices (2003-12-30),
5. 6642693 - Voltage equalizing apparatus for battery devices (2003-11-04),
6. 6586910 - Voltage equalizer apparatus and method thereof (2003-07-01),
7. 6560517 - Vehicle management system and method thereof (2003-05-06),
8. 6553291 - Vehicle management system and method thereof (2003-04-22),
9. 6379189 - Connector (2002-04-30),
10. 6373223 - Voltage equalizing apparatus and voltage equalizing method for battery devices (2002-04-16),
11. 6041877 - Drive unit for hybrid vehicle (2000-03-28),
12. 5982050 - Power supply unit for automotive vehicle (1999-11-09),
13. 5858073 - Method of treating electroless plating bath (1999-01-12),
14. 5642696 - Engine starting system for motor vehicle (1997-07-01),
15. 5477035 - High frequency induction and method with temperature control (1995-12-19),

Title: The Innovative Journey of Fujio Matsui

Introduction: Fujio Matsui, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Matsui's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Matsui has held key positions in leading tech companies, driving forward cutting-edge projects and spearheading teams of talented engineers.

Collaborations: Matsui has collaborated with renowned universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange. His partnerships have led to the development of revolutionary technologies with real-world applications.

Conclusion: Fujio Matsui's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.

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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