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For the Inventor, By the Inventor

Saitama, Japan

Tatsuo Hayashi

This inventor holds 17 USPTO granted patents and 1 EPO patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd., Fujitsu Corporation. Active years: 1988-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Hayashi. Retrieved from https://idiyas.com/inventor/tatsuo-hayashi

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

USPTO Granted Patents = 17

% Patents Active = 82.4

 

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 86(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 2002)
  • Saitama, JP (2001 - 2014)
  • Wako, JP (1988 - 2023)

Company Filing History:

goldMedal10 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
silverMedal4 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
bronzeMedal2 out of 39,371 
 
Fujitsu Corporation
 patents
4. 1 out of 1 
 
A Giken Kogyo Kabushiki Kaisha
 patent
5. 1 out of 78 
 
Nec Home Electronics, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1988-2024

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17 patents (USPTO):Explore Patents
1. 12128787 - Battery use system, charging device, information processing device, battery use method, program, and storage medium (2024-10-29),
2. 11581752 - Battery charging system, charging device, information processing device, battery charging method, program, and storage medium (2023-02-14),
3. 8694185 - Discharge control apparatus for electric vehicle (2014-04-08),
4. 7317262 - Engine starting apparatus with antitheft function, vehicle incorporating the apparatus, and method of using same (2008-01-08),
5. 7011604 - Fuel injection control system for internal combustion engine (2006-03-14),
6. 6946830 - Apparatus for detecting rotation angular positions of a rotor (2005-09-20),
7. 6848428 - Fuel injection control system for internal combustion engine (2005-02-01),
8. 6546915 - Fuel injection control apparatus (2003-04-15),
9. 6464743 - Mobile telecommunication station (2002-10-15),
10. 6212373 - Mobile telecommunication station (2001-04-03),
11. 6205977 - Fuel injection control apparatus of multicylinder internal combustion engine (2001-03-27),
12. 5577816 - Method of and system for controlling brakes (1996-11-26),
13. 5573313 - Method of and system for controlling brakes (1996-11-12),
14. 5416708 - System for monitoring and controlling motor vehicle running condition (1995-05-16),
15. 5365444 - Method of estimating vehicle velocity and method of and system for (1994-11-15),

Title: Innovations of Tatsuo Hayashi

Introduction

Tatsuo Hayashi is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of battery technology, holding a total of 17 patents. His work focuses on enhancing battery use systems and charging devices, which are crucial for the advancement of electric power devices.

Latest Patents

Hayashi's latest patents include a variety of innovative technologies. One notable invention is a battery use system that features a battery removably mounted on an electric power device. This system includes a charging device designed to charge the battery and a server that communicates with the charging device. The charging device transmits identification information of the battery to the server, which then controls the charging process based on the received information. Another significant patent is a battery charging system that utilizes renewable energy to charge the battery. This system also involves a server that manages the charging process based on the renewable power available.

Career Highlights

Throughout his career, Tatsuo Hayashi has worked with notable companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Hayashi has collaborated with several talented individuals in his field, including Takushi Matsuto and Atsuo Ota. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Tatsuo Hayashi's contributions to battery technology and his innovative patents demonstrate his commitment to advancing electric power systems. His work continues to influence the industry and pave the way for future innovations.

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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