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For the Inventor, By the Inventor

Mishima, Japan

Yasuhiko Ishida

This inventor holds 19 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Ishida. Retrieved from https://idiyas.com/inventor/yasuhiko-ishida-85r75593

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 11

Forward Citations = 218(Granted Patents)


Location History:

  • Susono, JA (1976 - 1977)
  • Susono, JP (1978 - 1980)
  • Mishima, JP (1980 - 1992)

Company Filing History:

goldMedal15 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
silverMedal7 out of 1,600 
 
Nippon Soken, Inc.
 patents
bronzeMedal4 out of 39,010 
 
Toyota Jidosha Kabushiki Kaisha
 patents
4. 1 out of 2,031 
 
Kabushiki Kaisha Tokai Rika Denki Seisakusho
 patents
5. 1 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1976-1992

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Areas of Expertise:
Fuel Injector
Exhaust Gas Cleaning
Internal Combustion Engine
Air-Fuel Mixture
Exhaust Recirculation
Fuel Evaporator
Multi-Cylinder Engine
Exhaust Gas Purification
Secondary Air Introduction
Exhaust System
19 patents (USPTO):Explore Patents
1. 5141164 - Fuel injector (1992-08-25),
2. 4548625 - Exhaust gas cleaning device for diesel engines (1985-10-22),
3. 4538412 - Exhaust gas cleaning device for diesel engines (1985-09-03),
4. 4442820 - Exhaust recirculation system for internal combustion engines (1984-04-17),
5. 4390000 - Air-fuel mixture heating device for internal combustion engine (1983-06-28),
6. 4377148 - Fuel mixture heating device of an internal combustion engine (1983-03-22),
7. 4361125 - Fuel evaporator for internal combustion engine (1982-11-30),
8. 4257371 - Split operation type multi-cylinder internal combustion engine (1981-03-24),
9. 4241704 - Intake system of an internal combustion engine (1980-12-30),
10. 4231329 - Apparatus for atomizing fuel in an internal combustion engine (1980-11-04),
11. 4204514 - Split operation type multi-cylinder internal combustion engine (1980-05-27),
12. 4200083 - Split operation type multi-cylinder internal combustion engine (1980-04-29),
13. 4198940 - Split operation type multi-cylinder internal combustion engine (1980-04-22),
14. 4191013 - Device for purifying exhaust gases from internal combustion engine (1980-03-04),
15. 4175386 - Exhaust gas purification apparatus for an internal combustion engine (1979-11-27),

Title: The Innovative Mind of Yasuhiko Ishida

Introduction: Yasuhiko Ishida is a pioneering inventor hailing from Mishima, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuhiko Ishida holds several patents in the realm of electronics and telecommunications, showcasing his continuous dedication to pushing the boundaries of what is possible in these industries.

Career Highlights: With a career spanning over two decades, Ishida has worked tirelessly to develop cutting-edge solutions that have revolutionized the way we interact with technology. His keen eye for detail and passion for innovation have led to the creation of numerous products that have had a lasting impact on the market.

Collaborations: Throughout his career, Yasuhiko Ishida has collaborated with leading tech companies and research institutions to further his inventions and bring them to the global stage. His ability to work effectively in teams has been instrumental in the success of many projects.

Conclusion: Yasuhiko Ishida's relentless pursuit of innovation and his commitment to excellence have solidified his position as a respected figure in the world of inventors. His work continues to inspire future generations to push the boundaries of what is possible in the realm of technology.

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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