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For the Inventor, By the Inventor

Tokyo, Japan

Akimasa Yasuoka

This inventor holds 17 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Giken Kogyo K.k.. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akimasa Yasuoka. Retrieved from https://idiyas.com/inventor/akimasa-yasuoka

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 108(Granted Patents)


Location History:

  • Nerima, JP (1987 - 1988)
  • Wako, JP (1988)
  • Tokyo, JP (1985 - 1989)

Company Filing History:

goldMedal15 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
silverMedal2 out of 182 
 
Honda Giken Kogyo K.k.
 patents

Years Active: 1985-1989

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17 patents (USPTO):Explore Patents
1. 4819596 - Method for control of idle rotations of internal combustion engine (1989-04-11),
2. 4777918 - Method of controlling idling rotational speed in internal combustion (1988-10-18),
3. 4770140 - Method and apparatus for controlling the solenoid current of a solenoid (1988-09-13),
4. 4760823 - Method for control of idle rotations of internal combustion engine (1988-08-02),
5. 4745899 - Method and apparatus for controlling the solenoid current of a solenoid (1988-05-24),
6. 4702213 - Method for controlling air/fuel ratio (1987-10-27),
7. 4702210 - Apparatus for controlling idling rotation number of internal combustion (1987-10-27),
8. 4699111 - Air-fuel ratio control method for internal combustion engines (1987-10-13),
9. 4697568 - Fuel injection timing control method for internal combustion engines (1987-10-06),
10. 4683857 - Method for controlling air/fuel ratio (1987-08-04),
11. 4649877 - Method of controlling intake air quantity for internal combustion (1987-03-17),
12. 4646699 - Method for controlling air/fuel ratio of fuel supply for an internal (1987-03-03),
13. 4637362 - Method for controlling the supply of fuel for an internal combustion (1987-01-20),
14. 4635607 - Apparatus for controlling the supply of fuel to an internal combustion (1987-01-13),
15. 4633839 - Method for controlling the supply of fuel for an internal combustion (1987-01-06),

Title: Akimasa Yasuoka: Innovator in Internal Combustion Engine Control

Introduction

Akimasa Yasuoka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of internal combustion engine control, holding a total of 17 patents. His innovative methods have advanced the efficiency and performance of engine systems.

Latest Patents

Yasuoka's latest patents include a method for controlling idle rotations of internal combustion engines. This method introduces an additional correction term to a feedback control term when the engine is idling. The control valve operates under feedback control, and the automatic transmission is in drive range. The correction term is calculated using a predetermined constant value and several correction coefficients based on RPM, engine temperatures, and vehicle speed. Another notable patent is the method of controlling idling rotational speed in internal combustion engines. This method senses the decreasing rotational speed and generates a command value to regulate the control valve's opening, thereby stabilizing the engine's idling speed.

Career Highlights

Yasuoka has worked with notable companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Giken Kogyo K.K. His experience in these organizations has allowed him to develop and refine his innovative techniques in engine control.

Collaborations

Throughout his career, Yasuoka has collaborated with talented individuals, including Takeo Kiuchi and Takahiro Iwata. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Akimasa Yasuoka's contributions to internal combustion engine technology have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to influence advancements in engine control systems.

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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