Yoshihiro Hayashida

This inventor holds 33 USPTO granted patents, primarily in Automotive Braking Systems. Top assignees: Tokico, Ltd., Nissan Motor Company Limited. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Hayashida. Retrieved from https://idiyas.com/inventor/yoshihiro-hayashida

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

USPTO Granted Patents = 33

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 10

Forward Citations = 227(Granted Patents)

Location History:

Chigasaki, JA (1976 - 1978)
Chigasaki, JP (1978 - 1983)
Kawasaki, JP (1982 - 1983)
Kanagawa, JP (1984 - 1990)

Company Filing History:

Nissan Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 1976-1990

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Areas of Expertise:

Tandem Master Cylinder

Hydraulic Pressure Control Valve

Brake Pressure Control Valve

Pneumatic Servo Booster

Fluid Pressure Servomotor

Automatic Shoe Clearance Adjusting Device

Hydraulic Brake Booster

Lining Wear Adjuster

Dual System Hydraulic Braking

Brake Hydraulic Pressure Control

Brake Shoe Clearance Adjusting Device

Hydraulic Braking Force-Multiplying Device

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4945729 - Tandem master cylinder sleeve (1990-08-07),

2. 4774809 - Tandem type master cylinder with pressure proportioning valve (1988-10-04),

3. 4477122 - Hydraulic pressure control valve for automobile braking system (1984-10-16),

4. 4435019 - Brake pressure control valve (1984-03-06),

5. 4418611 - Pneumatic servo booster (1983-12-06),

6. 4417500 - Air pressure servomotor (1983-11-29),

7. 4355512 - Reservoir for use with tandem master cylinder (1982-10-26),

8. 4348866 - Master cylinder (1982-09-14),

9. 4301440 - Level detecting device (1981-11-17),

10. 4284308 - Brake pressure control valve (1981-08-18),

11. 4283993 - Servo booster (1981-08-18),

12. 4259893 - Fluid pressure operated servomotor (1981-04-07),

13. 4219243 - Hydraulic braking pressure control valve (1980-08-26),

14. 4162616 - Hydraulic master cylinder (1979-07-31),

15. 4148190 - Master cylinder (1979-04-10),

Title: The Innovative Journey of Yoshihiro Hayashida

Introduction: Yoshihiro Hayashida, a pioneering inventor hailing from Chigasaki, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Hayashida's latest patents include cutting-edge advancements in the fields of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Yoshihiro Hayashida has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions that have a lasting impact. His work has been recognized globally for its ingenuity and practicality.

Collaborations: Throughout his career, Hayashida has collaborated with leading research institutions, universities, and tech companies to further his inventions and bring them to market. His ability to work across disciplines and with diverse teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Yoshihiro Hayashida's relentless pursuit of innovation and his passion for creating technologies that improve lives have solidified his position as a respected inventor in the global tech community. His work continues to inspire future generations of inventors to think boldly and push the boundaries of what is possible.

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]