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For the Inventor, By the Inventor

Toyota, Japan

Atsuyoshi Kojima

USPTO Granted Patents = 14

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 176(Granted Patents)


Location History:

  • Chiryu, JP (1995)
  • Nagaokakyo, JP (1999)
  • Toyota, JP (1998 - 2001)
  • Tokyo, JP (1999 - 2006)

Company Filing History:

goldMedal14 out of 1,627 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents

Years Active: 1995-2006

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14 patents (USPTO):Explore Patents
1. RE39137 - Control apparatus for cylinder fuel injection internal combustion engines (2006-06-19),
2. 6173694 - Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine (2001-01-16),
3. 6085717 - Fuel control device for cylinder injection type internal combustion (2000-07-11),
4. 6062189 - Spark ignition type in-cylinder injection internal combustion engine (2000-05-16),
5. 6003489 - Fuel injection control device of in-cylinder type internal combustion (1999-12-21),
6. 5975044 - Control apparatus for cylinder fuel injection internal combustion engines (1999-11-02),
7. 5894827 - Control device for internal-combustion engine (1999-04-20),
8. 5878711 - Control apparatus for a cylinder-injection spark-ignition internal (1999-03-09),
9. 5875756 - Ignition timing control system for in-cylinder injection internal (1999-03-02),
10. 5870992 - Combustion control device for internal combustion engine (1999-02-16),
11. 5826559 - Lean-burn internal combustion engine (1998-10-27),
12. 5809973 - Control device and control method for internal-combustion engine (1998-09-22),
13. 5797367 - Control apparatus for an in-cylinder injection internal combustion engine (1998-08-25),
14. 5440877 - Air-fuel ratio controller for an internal combustion engine (1995-08-15),

Title: Atsuyoshi Kojima: Innovator in Internal Combustion Engine Technology

Introduction

Atsuyoshi Kojima is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 14 patents. His work focuses on enhancing fuel injection systems, which are crucial for improving engine performance and efficiency.

Latest Patents

Kojima's latest patents include a "Control apparatus for cylinder fuel injection internal combustion engines." This innovative control apparatus allows for the selection between a compression stroke injection mode and a suction stroke injection mode based on the engine's operational conditions. The aim is to set a suitable suction correcting amount for each operational mode, thereby improving drivability. Another notable patent is the "Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine." This invention enables a fuel control device to cut fuel supply to the combustion chamber under specific conditions, resuming fuel injection in a compression stroke injection mode to prevent engine speed undershoot.

Career Highlights

Kojima is currently employed at Mitsubishi Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work has been instrumental in advancing fuel injection technologies, which are vital for modern internal combustion engines. His innovative approaches have garnered attention in the automotive industry.

Collaborations

Kojima has collaborated with notable colleagues such as Hitoshi Kamura and Hiroki Tamura. Their combined expertise has contributed to the development of cutting-edge technologies in the automotive sector.

Conclusion

Atsuyoshi Kojima's contributions to internal combustion engine technology through his patents and collaborations highlight his role as a key innovator in the automotive industry. His work continues to influence advancements in fuel injection systems, paving the way for more efficient and reliable engines.

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