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Diesel Kiki Kabushiki Kaisha

USPTO Granted Patents = 15

Forward Citations = 232

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20 inventors (with patents filed for the assignee):

Katsumi Iida (2 out of 22 patents)

Yuichi Kitano (2 out of 5 patents)

Hitoshi Sugimoto (2 out of 6 patents)

4. Nobuhiro Kaibara (2 out of 2 patents)

5. Yutaka Kubota (2 out of 3 patents)

6. Yoshiharu Tada (2 out of 4 patents)

7. Shinji Sutoh (2 out of 14 patents)

8. Kenichi Yajima (1 out of 1 patent)

9. Kazuo Okamoto (1 out of 1 patent)

10. Motonobu Sunaga (1 out of 1 patent)

11. Seiji Takahashi (1 out of 1 patent)

12. Seibi Ohki (1 out of 1 patent)

13. Takeo Kimura (1 out of 1 patent)

14. Masayoshi Kobayashi (1 out of 22 patents)

15. Seiji Sumikawa (1 out of 10 patents)

15 patents: Sort by Forward Citations

1. 4768348 - Apparatus for controlling a refrigerant expansion valve in a (1988-09-06),

2. 4761967 - Car air conditioner with heat storage tank for cooling energy (1988-08-09),

3. 4690203 - Automotive air-conditioning system adapted to obviate the influence of (1987-09-01),

4. 4688389 - Automotive air-conditioning system (1987-08-25),

5. 4519443 - Window pane defroster device with vehicle air conditioning apparatus (1985-05-28),

6. 4463296 - Vehicle motor driving circuit (1984-07-31),

7. 4388571 - Control circuit for automobile electro-magnetic driving equipment (1983-06-14),

8. 4360765 - Control circuit for a glow plug assembly serving as an engine preheating (1982-11-23),

9. 4350876 - Control circuit for a glow plug assembly serving as an engine preheating (1982-09-21),

10. 4036193 - Electronically controlled fuel injection pump (1977-07-19),

11. 3974810 - Fuel injection pump (1976-08-17),

12. 3961612 - Fuel injection device for diesel engines (1976-06-08),

13. 3955547 - Fuel injection device for internal combustion engines (1976-05-11),

14. 3943901 - Unit injector for a diesel engine (1976-03-16),

15. 3940949 - Hydraulic, automatically adjustable timing device for fuel injection (1976-03-02),

Diesel Kiki Kabushiki Kaisha is a Japanese company that specializes in manufacturing and supplying diesel fuel injection systems, components, and accessories. With a history dating back to 1939, the company has established itself as a leading provider of high-quality products for the automotive industry. Diesel Kiki is known for its innovation, reliability, and commitment to customer satisfaction.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#1,345 in Tokyo

#3,363 in Japan

#38,669 in the World

Diesel Kiki Kabushiki Kaisha

Forward Citations = 232

20 inventors:

Katsumi Iida (2 out of 22 patents)

Yuichi Kitano (2 out of 5 patents)

Hitoshi Sugimoto (2 out of 6 patents)

4. Nobuhiro Kaibara (2 out of 2 patents)

5. Yutaka Kubota (2 out of 3 patents)

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