11 Utility Patents
#112 in Katsuta
#77,051 in Japan
#363,721 in the World
Forward Citations = 144
Company Filing History:

Hitachi Powdered Metals Co., Ltd.

4. 1 out of 6
M.h. Center Limited
5. 1 out of 5
Shinyei Kaisha
where one patent can have more than one assignee
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