Hitachi Astemo Electric Motor Systems, Ltd.

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USPTO Granted Patents = 2

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Masanori Sagawa (1 out of 8 patents)

Takayuki Koizumi (1 out of 15 patents)

Keisuke Fukuchi (1 out of 18 patents)

4. Masashi Yokoi (1 out of 1 patent)

5. Teruaki Nakashima (1 out of 1 patent)

6. Koji Kawanami (1 out of 1 patent)

7. Hidenori Okada (1 out of 1 patent)

8. Kazuhisa Sato (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12021423 - Dynamo-electrical machine (2024-06-25),

2. 11768114 - Temperature sensor, power distribution component having the same, and motor having power distribution component (2023-09-26),

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USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#78 in Ibaraki

#11,147 in Japan

Ibaraki, Japan

Hitachi Astemo Electric Motor Systems, Ltd.

Forward Citations = 0

8 inventors:

Masanori Sagawa (1 out of 8 patents)

Takayuki Koizumi (1 out of 15 patents)

Keisuke Fukuchi (1 out of 18 patents)

4. Masashi Yokoi (1 out of 1 patent)

5. Teruaki Nakashima (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Astemo Electric Motor Systems, Ltd.. Retrieved from https://idiyas.com/company/hitachi-astemo-electric-motor-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]