7 Utility Patents
#42 in Ohtsu
#120,925 in Japan
#590,725 in the World
Forward Citations = 59
Company Filing History:
Katayama Chemical, Inc.

Katayama Chemical Works Co., Ltd.
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#42 in Ohtsu
#120,925 in Japan
#590,725 in the World
Company Filing History:

Get your Inventor Badge Today