32 Utility Patents
#17 in Kumagaya
#17,748 in Japan
#83,231 in the World
Forward Citations = 402
Company Filing History:


Hiroshi Kashiwagi of Director-general of Agency of Industrial Science
4. 1 out of 832,627 patents
Other
5. 1 out of 1
Kozo Izuka, Director-general of Agency of Industrial Science and
where one patent can have more than one assignee
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