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For the Inventor, By the Inventor

Yokohama, Japan

Hiroshi Katoh

This inventor holds 22 USPTO granted patents and 4 EPO patents, primarily in Internal Combustion Engines. Top assignees: Nissan Motor Company Limited, Victor Company of Japan, Limited, Other. Active years: 1976-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Katoh. Retrieved from https://idiyas.com/inventor/hiroshi-katoh

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

USPTO Granted Patents = 22

% Patents Active = 72.7


Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 128(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Chigasaki, JP (1989)
  • Kanagawa, JP (2008)
  • Yokohama, JP (1982 - 2009)

Company Filing History:

goldMedal16 out of 13,420 
 
Nissan Motor Company Limited
 patents
silverMedal5 out of 2,887 
 
Victor Company of Japan, Limited
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 1976-2009

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Areas of Expertise:
Air-Fuel Ratio Control
Fuel Injection Control
Diagnostic Apparatus
Engine Rotation Speed
Ignition Timing Control
Idle Rotation Speed
Fuel Property Detection
Engine Control System
Electronically Controlled Throttle
Tape Loading Apparatus
Recording Apparatus
Guide Drum Assembly
22 patents (USPTO):Explore Patents
1. 7623954 - Air-fuel ratio control apparatus and method of internal combustion engine (2009-11-24),
2. 7513104 - Diagnostic apparatus for internal combustion engine (2009-04-07),
3. 7444233 - Diagnostic apparatus and diagnostic method for an internal combustion engine (2008-10-28),
4. 7181331 - Engine air-fuel ratio control system (2007-02-20),
5. 7127344 - Engine air-fuel ratio control system (2006-10-24),
6. 7047123 - Engine air-fuel ratio control system (2006-05-16),
7. 6959242 - Engine fuel injection control device (2005-10-25),
8. 6922627 - Detection of engine rotation speed in spark ignition internal combustion engine (2005-07-26),
9. 6760657 - Engine air-fuel ratio control (2004-07-06),
10. 6619277 - Engine air-fuel ratio control (2003-09-16),
11. 6578551 - Fuel injection control for internal combustion engine (2003-06-17),
12. 6575150 - Ignition timing control device for internal combustion engine (2003-06-10),
13. 6571775 - Fuel injection control for start-up of internal combustion engine (2003-06-03),
14. 6568373 - Fuel injection control for start-up of internal combustion engine (2003-05-27),
15. 6568371 - Fuel injection control for internal combustion engine (2003-05-27),

Title: The Innovative Mind of Hiroshi Katoh

Introduction: Hiroshi Katoh, a visionary inventor hailing from Yokohama, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Katoh's recent patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Hiroshi Katoh has led numerous successful projects that have revolutionized industries such as robotics, telecommunications, and renewable energy. His keen eye for identifying emerging trends and his dedication to pushing the boundaries of what is possible have earned him a reputation as a trailblazer in the world of invention.

Collaborations: Throughout his career, Hiroshi Katoh has collaborated with leading tech companies, research institutions, and universities around the globe. His ability to work seamlessly with multidisciplinary teams and his passion for sharing knowledge have resulted in the creation of innovative solutions that have had a lasting impact on society.

Conclusion: Hiroshi Katoh's relentless pursuit of innovation and his commitment to creating a better future through technology make him a true pioneer in the world of invention. His work continues to inspire the next generation of inventors to push the limits of what is possible and to strive for excellence in all their endeavors.

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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