Company Filing History:

21 out of 1,625

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

patents

2 out of 1,326

Mitsubishi Jukogyo Kabushiki Kaisha

patents

1 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1989-2006

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21 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. RE39137 - Control apparatus for cylinder fuel injection internal combustion engines (2006-06-19),

2. 6332859 - Control system and method for continuously variable transmission (2001-12-25),

3. 6173694 - Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine (2001-01-16),

4. 6101998 - Control apparatus for an in-cylinder injection spark-ignition internal (2000-08-15),

5. 6085717 - Fuel control device for cylinder injection type internal combustion (2000-07-11),

6. 6062189 - Spark ignition type in-cylinder injection internal combustion engine (2000-05-16),

7. 6003489 - Fuel injection control device of in-cylinder type internal combustion (1999-12-21),

8. 5988137 - Controller of in-cylinder injection spark ignition internal combustion (1999-11-23),

9. 5975047 - Control apparatus for an in-cylinder injection spark-ignition internal (1999-11-02),

10. 5975044 - Control apparatus for cylinder fuel injection internal combustion engines (1999-11-02),

11. 5909723 - Apparatus and a method for controlling the ignition timing of a (1999-06-08),

12. 5894827 - Control device for internal-combustion engine (1999-04-20),

13. 5878711 - Control apparatus for a cylinder-injection spark-ignition internal (1999-03-09),

14. 5875756 - Ignition timing control system for in-cylinder injection internal (1999-03-02),

15. 5832893 - Control system for internal combustion engine (1998-11-10),

Title: Innovations and Contributions of Hiroki Tamura in Fuel Injection and Transmission Control

Introduction

Hiroki Tamura, based in Hoi-gun, Japan, is an accomplished inventor with a strong portfolio of 21 patents. His innovations primarily focus on enhancing the efficiency and performance of internal combustion engines and continuously variable transmissions (CVT). Through his work, Tamura has significantly contributed to the evolution of automotive technology.

Latest Patents

Tamura's latest patents illustrate his ingenuity and dedication to improving engine functionality. One such patent is the "Control apparatus for cylinder fuel injection internal combustion engines." This invention allows selection between a compression stroke injection mode and a suction stroke injection mode based on the engine's operational conditions. By optimizing fuel injection according to these modes, it aims to adjust the suction correcting amount appropriately, significantly improving drivability.

Another notable development is the "Control system and method for continuously variable transmission." This innovative control system enhances both responsiveness and excessive force management in a steady state. It achieves compatibility between belt slippage prevention and fuel economy by determining engine output torque through two distinct parameter values—one derived from engine RPM and accelerator opening and the other from fuel injection rate.

Career Highlights

Hiroki Tamura's professional journey has been marked by his roles in leading automotive companies. He has worked with Mitsubishi Motors Corporation (formerly known as Mitsubishi Jidosha Kogyo Kabushiki Kaisha) and Mitsubishi Heavy Industries (Mitsubishi Jukogyo Kabushiki Kaisha), where he has contributed to various innovative projects that have shaped the automotive landscape.

Collaborations

Throughout his career, Tamura has collaborated with talented individuals, including coworkers Hitoshi Kamura and Atsuyoshi Kojima. These partnerships have facilitated the exchange of ideas and knowledge, driving innovation in their respective fields.

Conclusion

Hiroki Tamura's contributions to the fields of fuel injection and continuously variable transmission signify his role as a pivotal innovator in the automotive industry. With a wealth of patents to his name, his work continues to inspire advancements in automotive technologies, making significant strides toward more efficient and effective engine performance.

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