45 Utility Patents
#61 in Hitachinaka
#9,171 in Japan
#43,612 in the World
Forward Citations = 337
Company Filing History:
Hitachi, Ltd.
Other
4. 2 out of 152
Hitachi Automotive Engineering Co., Ltd.
5. 1 out of 162
Hitachi Engineering Co., Ltd.
where one patent can have more than one assignee
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