27 Utility Patents
#43 in Toride
#23,384 in Japan
#109,050 in the World
Forward Citations = 348
Company Filing History:

Hitachi Koki Co., Ltd.

4. 1 out of 1
Hitachi, Ltd. and Hitachi Koki Co., Ltd.
5. 1 out of 3
Hitachi Koki
where one patent can have more than one assignee
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