44 Utility Patents
#67 in Hitachi
#9,601 in Japan
#45,415 in the World
Forward Citations = 380
Company Filing History:
Hitachi, Ltd.
Other
The Japane Steel Works, Ltd.
where one patent can have more than one assignee
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#67 in Hitachi
#9,601 in Japan
#45,415 in the World
Company Filing History:
Get your Inventor Badge Today