Company Filing History:

16 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

1 out of 2,606

Ngk Spark Plug Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1987-1989

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4870586 - Air-fuel ratio control system for an internal combustion engine with an (1989-09-26),

2. 4843550 - Method of indicating a shift operation of a manual gearbox of a vehicle (1989-06-27),

3. 4842711 - Device for detecting air-fuel ratio of engine (1989-06-27),

4. 4808269 - Method for controlling an oxygen concentration sensing device (1989-02-28),

5. 4767520 - Device for detecting air-fuel ratio of engine (1988-08-30),

6. 4763265 - Air intake side secondary air supply system for an internal combustion (1988-08-09),

7. 4762604 - Oxygen concentration sensing apparatus (1988-08-09),

8. 4752883 - Method for directing an up-shift operation for a vehicle having a manual (1988-06-21),

9. 4721084 - Method for controlling an oxygen concentration sensor for sensing an (1988-01-26),

10. 4715352 - Air intake side secondary air supply system for an internal combustion (1987-12-29),

11. 4715350 - Air intake side secondary air supply system for an internal combustion (1987-12-29),

12. 4706637 - Oxygen concentration sensing device for an air-fuel ratio control system (1987-11-17),

13. 4705012 - Air intake side secondary air supply system for an internal combustion (1987-11-10),

14. 4694803 - Air-fuel ratio control system for an internal combustion engine with an (1987-09-22),

15. 4665883 - Air fuel ratio control system for an internal combustion engine with (1987-05-19),

Title: Noritaka Kushida: Innovator in Air-Fuel Ratio Control Systems

Introduction

Noritaka Kushida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of internal combustion engines, particularly in the area of air-fuel ratio control systems. With a total of 16 patents to his name, Kushida's work has had a substantial impact on vehicle performance and fuel efficiency.

Latest Patents

Kushida's latest patents include an innovative air-fuel ratio control system for internal combustion engines. This system is designed for vehicles equipped with a transmission and utilizes an oxygen concentration sensor to produce an output signal that is proportional to the oxygen concentration in the exhaust gas. The system effects feedback control of the air-fuel ratio, adjusting it based on various engine operation parameters and atmospheric pressure. This results in improved fuel consumption during light load conditions and enhances vehicle driveability. Another notable patent is a device for detecting the air-fuel ratio of an engine. This device measures the oxygen concentration in the exhaust gas using an oxygen sensor that includes an oxygen pump and a cell element. It features a detecting circuit that reads the output signal from the oxygen sensor and determines the air-fuel ratio based on engine operation and a pre-set timer.

Career Highlights

Throughout his career, Kushida has worked with notable companies such as Honda and NGK Spark Plug Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Kushida has collaborated with esteemed colleagues, including Masahiko Asakura and Tomohiko Kawanabe. Their combined expertise has contributed to the advancement of technologies in the automotive sector.

Conclusion

Noritaka Kushida's contributions to air-fuel ratio control systems exemplify his dedication to innovation in automotive technology. His patents reflect a commitment to improving vehicle efficiency and performance, making him a significant figure in the field.

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