Company Filing History:

11 out of 1,838

Toyota Jidosha Kogyo Kabushiki Kaisha

patents

5 out of 3,252

Nippondenso Co., Ltd.

patents

3 out of 36,499

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1976-1986

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4602600 - Method of controlling diesel engine (1986-07-29),

2. 4558417 - Computer based engine control with lower priority interrupt requests (1985-12-10),

3. 4555006 - Automatic engine stop and start system (1985-11-26),

4. 4553208 - Engine control event timing employing both crank angle rotation and time (1985-11-12),

5. 4510396 - Method of controlling automatic stop and restart of an engine (1985-04-09),

6. 4494497 - Automatic engine stop-restart system (1985-01-22),

7. 4485772 - Automatic engine stop-restart system (1984-12-04),

8. 4476532 - Method and apparatus for controlling the duty cycle of an off-on type (1984-10-09),

9. 4466392 - Automatic engine stop-restart system (1984-08-21),

10. 4454843 - Automatic engine stop and start system (1984-06-19),

11. 4432317 - Method and apparatus for controlling the idling rotational speed of an (1984-02-21),

12. 4347570 - Method and apparatus for controlling ignition coil energization (1982-08-31),

13. 4111175 - Apparatus for preventing afterburning in an internal combustion engine (1978-09-05),

14. 3935919 - Automatic seat belt locking system for vehicle (1976-02-03),

Title: The Innovations of Takahide Kawamura

Introduction

Takahide Kawamura is a notable inventor based in Aichi, Japan, recognized for his contributions to engine control technologies. With a total of 14 patents to his name, Kawamura has made significant advancements in the automotive industry, particularly in diesel engine management systems.

Latest Patents

Kawamura's latest patents include a method of controlling diesel engines, which ensures that fuel supply is halted when the engine rotation speed drops below a predetermined threshold. This innovation prevents engine overrun and reckless vehicle operation, especially when a rotation sensor is malfunctioning. Another significant patent is his computer-based engine control system, which utilizes angular interrupt requests to optimize engine performance. This system allows for real-time adjustments based on engine operating conditions, enhancing the efficiency of ignition and fuel injection systems.

Career Highlights

Throughout his career, Kawamura has worked with prominent companies such as Toyota Motor Corporation and Denso Corporation. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas, contributing to the advancement of engine technology.

Collaborations

Kawamura has collaborated with esteemed colleagues, including Takao Akatsuka and Shigekatsu Uchida, who have also played vital roles in the development of automotive technologies.

Conclusion

Takahide Kawamura's work in engine control systems exemplifies the impact of innovation in the automotive industry. His patents reflect a commitment to enhancing vehicle safety and performance, making him a significant figure in the field of engineering.

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