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For the Inventor, By the Inventor

Toyota, Japan

Yoshihiko Tsuzuki

This inventor holds 28 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Automotive Engineering. Top assignees: Nippondenso Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1976-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Tsuzuki. Retrieved from https://idiyas.com/inventor/yoshihiko-tsuzuki

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 = 92.9

 

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 354(Granted Patents)


Location History:

  • Anjo, JA (1976 - 1977)
  • Kariya, JA (1977)
  • Nagoya, JP (1980 - 1983)
  • Anjyo, JP (1984)
  • Anjo, JP (1979 - 1985)
  • Toyota, JP (1982 - 2014)

Company Filing History:

goldMedal19 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal8 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal6 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1976-2025

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Areas of Expertise:
Vehicle Structure
Fuel Injection
Power Module
Thermal Management
Steering Control
Engine Components
Vehicle Inverter
Signal Processing
Air-Conditioning
Diesel Engines
Automotive Sensors
Fuel Control
28 patents (USPTO):Explore Patents
1. 12420731 - Vehicle structure and method for manufacturing vehicle (2025-09-23),
2. 12325469 - Vehicle floor structure and method for manufacturing vehicle (2025-06-10),
3. 12312012 - Vehicle floor structure and method for manufacturing vehicle (2025-05-27),
4. 8642132 - Method of forming carbon particle-containing film, heat transfer member, power module, and vehicle inverter (2014-02-04),
5. 8499825 - Method for manufacturing heat transfer member, power module, vehicle inverter, and vehicle (2013-08-06),
6. 8025921 - Method of forming a metal powder film a thermal conduction member, power module, vehicle inverter, and vehicle formed thereof (2011-09-27),
7. 5343393 - Steering angle detecting apparatus for motor vehicles based on the phase (1994-08-30),
8. 5285390 - Signal processing circuit for yaw-rate sensor (1994-02-08),
9. 4836319 - Steering control apparatus for motor vehicles (1989-06-06),
10. 4653454 - Method and apparatus for controlling fuel injection quantity into a (1987-03-31),
11. 4603669 - Fuel injection pump having voltage variation compensation (1986-08-05),
12. 4566417 - Fuel injection control apparatus for diesel engines (1986-01-28),
13. 4503830 - Apparatus for controlling fuel injection timing (1985-03-12),
14. 4494511 - Fuel injection system for internal combustion engines (1985-01-22),
15. 4461170 - Fuel injection device for Diesel engines (1984-07-24),

Title: The Innovative Journey of Yoshihiko Tsuzuki

Introduction: Yoshihiko Tsuzuki is a pioneering inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Tsuzuki's recent patents focus on advancements in electric vehicle battery technology, autonomous driving systems, and sustainable materials for vehicle manufacturing.

Career Highlights: With a career spanning over two decades at Toyota, Tsuzuki has played a pivotal role in the development of hybrid vehicles, enhancing fuel efficiency and reducing emissions. His work has significantly influenced the direction of the automotive industry towards sustainability.

Collaborations: Tsuzuki has collaborated with leading researchers and engineers within Toyota, as well as with academic institutions and research centers globally. His collaborative efforts have led to innovative solutions that have shaped the future of transportation.

Conclusion: Yoshihiko Tsuzuki's relentless pursuit of innovation and commitment to sustainable automotive solutions have solidified his position as a visionary inventor in the automotive industry, leaving a lasting impact on the way we think about transportation.

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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