logo

For the Inventor, By the Inventor

Hitachi, Japan

Tokuji Yoshikawa

This inventor holds 35 USPTO granted patents, primarily in Automotive Control Systems. Top assignees: Hitachi, Ltd., Other. Active years: 2001-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuji Yoshikawa. Retrieved from https://idiyas.com/inventor/tokuji-yoshikawa

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

USPTO Granted Patents = 35

% Patents Active = 42.9

Average Co-Inventor Count = 4.8

ph-index = 13

Forward Citations = 731(Granted Patents)


Location History:

  • Tokyo JP (2005)
  • Chiyoda-ku, JP (2007)
  • Hitachi, JP (2001 - 2008)
  • Tokyo, JP (2005 - 2010)

Company Filing History:

goldMedal34 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2001-2010

Loading Chart...
Areas of Expertise:
Vehicle Control
Automotive Systems
Brake Control
Emergency Communication
Travel Control
Pedal Devices
Running Control
Vacuum Brake
Differential Gears
Data Recording
Map Information
Run Environment
35 patents (USPTO):Explore Patents
1. 7684921 - Vehicle running control apparatus and map information data recording medium (2010-03-23),
2. 7337046 - Automotive control apparatus and method (2008-02-26),
3. 7209821 - Apparatus for controlling run of a car, and car using the apparatus (2007-04-24),
4. 7206685 - Vehicle travel control apparatus (2007-04-17),
5. 7162353 - Automotive control apparatus and method (2007-01-09),
6. 7136736 - Vehicular travel control device (2006-11-14),
7. 7072749 - Vehicle travel control apparatus (2006-07-04),
8. 6980899 - Apparatus for controlling run of a car, and car using the apparatus (2005-12-27),
9. 6883398 - Pedal device for a vehicle and automobile using the same (2005-04-26),
10. 6854548 - Automobile running control system (2005-02-15),
11. 6796399 - Automobile driving control device for braking a driving shaft (2004-09-28),
12. 6792344 - Automotive control apparatus and method (2004-09-14),
13. 6768417 - On-vehicle emergency report apparatus, emergency communication apparatus and emergency report system (2004-07-27),
14. 6738705 - Vehicle running control apparatus and map information data recording medium (2004-05-18),
15. 6724321 - On-vehicle emergency report apparatus, emergency communication apparatus and emergency report system (2004-04-20),

Title: Tokuji Yoshikawa: Pioneering Inventor from Hitachi

Introduction: Tokuji Yoshikawa, a distinguished inventor hailing from Hitachi, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshikawa's recent patents focus on advancements in electronics, robotics, and sustainable energy solutions, showcasing his commitment to driving progress in these crucial sectors.

Career Highlights: Throughout his illustrious career, Yoshikawa has spearheaded numerous projects that have revolutionized the way we interact with technology. His innovative spirit and dedication to excellence have earned him a reputation as a trailblazer in the industry.

Collaborations: Yoshikawa has collaborated with leading research institutions, universities, and tech companies to bring his visionary ideas to life. His ability to work seamlessly with diverse teams has led to the successful implementation of cutting-edge technologies.

Conclusion: Tokuji Yoshikawa's passion for innovation and his relentless pursuit of excellence continue to inspire generations of inventors and technologists worldwide. His legacy as a pioneering figure in the world of technology is truly unparalleled.

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]
Loading…