17 Utility Patents
#35 in Matsudo
#44,108 in Japan
#201,491 in the World
Forward Citations = 118
Company Filing History:
Hitachi Powdered Metals Co., Ltd.

Hitachi, Ltd.
4. 1 out of 1,159

5. 1 out of 1,267
Hitachi Koki Co., Ltd.
where one patent can have more than one assignee
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