51 Utility Patents
#48 in Hitachi
#7,287 in Japan
#36,552 in the World
Forward Citations = 1,093
Company Filing History:

Hitachi Automotive Engineering Co., Ltd.
Other
4. 3 out of 248

5. 1 out of 7
Hitachi Setsubi Engineering Co., Ltd.
where one patent can have more than one assignee
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