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Hitachi Automotive Engineering, Ltd.

USPTO Granted Patents = 11

Forward Citations = 136

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33 inventors (with patents filed for the assignee):

Takeshi Atago (2 out of 75 patents)

Masahiro Toyohara (1 out of 41 patents)

Masahiro Sasaki (1 out of 29 patents)

4. Toshio Hori (1 out of 63 patents)

5. Susumu Sasaki (1 out of 38 patents)

6. Hideaki Ishikawa (1 out of 9 patents)

7. Kenichi Gunji (1 out of 15 patents)

8. Kenji Ohta (1 out of 11 patents)

9. Susumu Terumoto (1 out of 6 patents)

10. Toshio Ishii (1 out of 69 patents)

11. Hidesato Horii (1 out of 1 patent)

12. Hisanobu Kanamaru (1 out of 79 patents)

13. Toshiro Nomura (1 out of 1 patent)

14. Seiichi Kikuchi (1 out of 1 patent)

15. Yasunori Mouri (1 out of 25 patents)

11 patents: Sort by Forward Citations

1. 5921226 - Apparatus for controlling the fuel injection quantity (1999-07-13),

2. 5345132 - Vehicular alternating current dynamo (1994-09-06),

3. 5343836 - Drive mechanism of engine ignition system (1994-09-06),

4. 5105113 - Permanent-magnetic motor having anti-cogging structure (1992-04-14),

5. 5092420 - Throttle valve position controlling apparatus and slip controlling (1992-03-03),

6. 4977333 - Power semiconductor device including an arrangement for controlling load (1990-12-11),

7. 4972818 - Control apparatus of internal combustion engine (1990-11-27),

8. 4957350 - Liquid crystal display device (1990-09-18),

9. 4953513 - Engine control apparatus (1990-09-04),

10. 4884952 - Variable displacement compressor (1989-12-05),

11. 4823750 - Automotive engine idle speed control device (1989-04-25),

Hitachi Automotive Engineering, Ltd. is a subsidiary of Hitachi, Ltd. specializing in automotive engineering and manufacturing. With a focus on developing advanced technologies for vehicles, the company offers a wide range of products including powertrain components, electric powertrains, and advanced driver assistance systems. Hitachi Automotive Engineering, Ltd. is committed to providing innovative solutions that contribute to the evolution of the automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#26 in Ibaraki

#4,042 in Japan

#50,255 in the World

Hitachi Automotive Engineering, Ltd.

Forward Citations = 136

33 inventors:

Takeshi Atago (2 out of 75 patents)

Masahiro Toyohara (1 out of 41 patents)

Masahiro Sasaki (1 out of 29 patents)

4. Toshio Hori (1 out of 63 patents)

5. Susumu Sasaki (1 out of 38 patents)

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