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For the Inventor, By the Inventor

Saitama, Japan

Yoshikazu Ishikawa

This inventor holds 29 USPTO granted patents, plus 1 CIPO patent, primarily in Automotive Control Systems. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kogyo K.k.. Active years: 1985-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Ishikawa. Retrieved from https://idiyas.com/inventor/yoshikazu-ishikawa

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

USPTO Granted Patents = 29

% Patents Active = 100.0


Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 430(Granted Patents)


Location History:

  • Wako, JP (1988 - 1989)
  • Hiki, JP (1985 - 1995)
  • Saitama, JP (1985 - 1998)

Company Filing History:

goldMedal27 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
silverMedal2 out of 182 
 
Honda Giken Kogyo K.k.
 patents

Years Active: 1985-1998

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Areas of Expertise:
Continuously Variable Transmission
Automobile Transmission
Throttle Valve Control
Hydraulic Servo Unit
Speed Reduction Ratio
Clutch Operation
Fuel Supply Control
Solenoid Operated Valves
Duty Ratio Control
Internal Combustion Engine
Throttle Control System
Hydraulic Transmission
29 patents (USPTO):Explore Patents
1. 5754428 - Method of controlling speed reduction ratio in a continuously variable (1998-05-19),
2. 5456643 - System for controlling automobile transmission (1995-10-10),
3. 5417623 - Method of controlling continuously variable transmission for motor (1995-05-23),
4. 5355772 - Hydraulic servo unit with solenoid operated valves having variable duty (1994-10-18),
5. 5277286 - Method of controlling automatic clutch for motor vehicles (1994-01-11),
6. 5218540 - Method of controlling continuously variable transmission in combination (1993-06-08),
7. 5166877 - Method of speed reduction ratio control in continuously variable speed (1992-11-24),
8. 5101689 - Method of controlling speed reduction ratio in a continuously variable (1992-04-07),
9. 5040114 - Method of controlling continuously variable transmission in combination (1991-08-13),
10. 4976169 - Method of controlling speed reduction ratio for a continuously variable (1990-12-11),
11. 4962679 - Method of controlling speed reduction ratio for a continuously variable (1990-10-16),
12. 4961315 - Method of controlling speed reduction ratio of continuously variable (1990-10-09),
13. 4958492 - Method of controlling clutch operation for a vehicle and method of (1990-09-25),
14. 4951468 - Method of determining duty ratio used for operational control of a (1990-08-28),
15. 4941371 - Hydraulic continuously variable speed transmission with direct clutch (1990-07-17),

Title: Yoshikazu Ishikawa: Pioneering Inventor from Saitama

Introduction: Yoshikazu Ishikawa is a renowned inventor hailing from Saitama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ishikawa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Ishikawa has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Ishikawa has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Yoshikazu Ishikawa's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions. His impact on the industry is profound, and his legacy will continue to inspire future generations of inventors and innovators.

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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