25 Utility Patents
#1 in Azuma
#26,152 in Japan
#121,390 in the World
Forward Citations = 427
Company Filing History:

Hitachi Automotive Engineering Co., Ltd.

4. 2 out of 15
Hitachi Industries Co., Ltd.
5. 1 out of 832,347 patents
Other
where one patent can have more than one assignee
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