Company Filing History:

18 out of 13,395

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 1981-1985

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4516319 - Method of making radio frequency interference suppressing ignition (1985-05-14),

2. 4510915 - Plasma ignition system for an internal combustion engine (1985-04-16),

3. 4495421 - Optical power supply switching apparatus (1985-01-22),

4. 4473755 - Device for preventing noise leakage and manufacturing method of the (1984-09-25),

5. 4455989 - Plasma ignition system for internal combustion engine (1984-06-26),

6. 4448181 - Plasma ignition system for an internal combustion engine (1984-05-15),

7. 4445491 - Ignition system for starting a diesel engine (1984-05-01),

8. 4441479 - Ignition system for a multi-cylinder internal combustion engine of a (1984-04-10),

9. 4433669 - Plasma ignition system for an internal combustion engine (1984-02-28),

10. 4425485 - Radio frequency interference suppressing ignition distributor rotor (1984-01-10),

11. 4419547 - Ignition distributor for internal combustion engine (1983-12-06),

12. 4418660 - Plasma ignition system using photothyristors for internal combustion (1983-12-06),

13. 4403350 - Interference avoidance electronic system for an automotive vehicle (1983-09-06),

14. 4396855 - Plasma jet ignition plug with cavity in insulator discharge end (1983-08-02),

15. 4369343 - Ignition distributor having electrodes with thermistor discharging (1983-01-18),

Title: Innovations by Iwao Imai

Introduction

Iwao Imai is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of ignition systems, holding a total of 18 patents. His work focuses on enhancing the efficiency and reliability of internal combustion engines.

Latest Patents

Imai's latest patents include a method of making radio frequency interference suppressing ignition and a plasma ignition system for internal combustion engines. The first patent aims to reduce the breakdown potential magnitude between the output tip surface of an ignition distributor rotor output segment and each of the output terminals of the distributor cap. This is achieved by using a low thermally conductive material and a layer of silicone dielectric material. The second patent describes a plasma ignition system that utilizes a DC-DC converter to boost low DC voltage to high DC voltage, ensuring efficient ignition energy discharge for each cylinder of an engine.

Career Highlights

Throughout his career, Iwao Imai has worked with prominent companies such as Nissan Motor Company Limited and Hitachi, Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in engine performance.

Collaborations

Imai has collaborated with notable colleagues, including Masazumi Sone and Hiroshi Endo. Their combined expertise has contributed to advancements in ignition technology.

Conclusion

Iwao Imai's contributions to ignition systems and his impressive portfolio of patents highlight his role as a leading inventor in the automotive industry. His innovative approaches continue to influence the development of more efficient internal combustion engines.

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