Company Filing History:

13 out of 42,485

Hitachi, Ltd.

patents

6 out of 13,395

Nissan Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 1980-1996

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5572000 - Distributor in ignition system for internal combustion engine (1996-11-05),

2. 5363829 - Ignition distributor of internal combustion engine (1994-11-15),

3. 5094219 - Distributor with ignition coil (1992-03-10),

4. 5057652 - Distributor for an internal combustion engine (1991-10-15),

5. 4581501 - Ignition distributor for internal combustion engine (1986-04-08),

6. 4516319 - Method of making radio frequency interference suppressing ignition (1985-05-14),

7. 4425485 - Radio frequency interference suppressing ignition distributor rotor (1984-01-10),

8. 4354070 - Distributor for internal combustion engine (1982-10-12),

9. 4345120 - Distributor (1982-08-17),

10. 4308436 - Distributor for internal combustion engine (1981-12-29),

11. 4307691 - Ignition timing control system for internal combustion engine (1981-12-29),

12. 4274695 - Device for electrically connecting spark plug to high-voltage cable (1981-06-23),

13. 4224917 - Ignition device (1980-09-30),

Title: Hiromitsu Nagae: Innovator in Ignition Systems

Introduction

Hiromitsu Nagae is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of ignition systems for internal combustion engines. With a total of 13 patents to his name, Nagae's work has had a lasting impact on automotive technology.

Latest Patents

Nagae's latest patents include a distributor in ignition systems for internal combustion engines. This innovative distributor is designed for use in electronic ignition systems, featuring a rotating electrode made of metallic material. A dielectric material is connected to the electrode, which contacts through a very small area away from the sparking surface. The dielectric constant of this material is greater than that of the rotating body holding the electrode. Another significant patent is the ignition distributor of internal combustion engines. This design is small, lightweight, and cost-effective, with improved rotary detection accuracy. It incorporates a pole piece with a pickup coil and bypass pole pieces without a coil, optimizing the magnetic flux linkage for enhanced performance.

Career Highlights

Throughout his career, Nagae has worked with prominent companies such as Hitachi, Ltd. and Nissan Motor Company Limited. His experience in these organizations has contributed to his expertise in developing advanced ignition systems.

Collaborations

Nagae has collaborated with notable coworkers, including Masazumi Sone and Ryoichi Koshida. Their combined efforts have furthered innovations in automotive technology.

Conclusion

Hiromitsu Nagae's contributions to ignition systems demonstrate his innovative spirit and technical expertise. His patents continue to influence the automotive industry, showcasing the importance of research and development in engineering.

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