20 Utility Patents
#7,275 in Tokyo
#36,559 in Japan
#168,885 in the World
Forward Citations = 47
Company Filing History:
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Nihon Parkerizing Co., Ltd.
Kyoritsu Chemical & Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today