8 Utility Patents
#19,541 in Tokyo
#106,668 in Japan
#514,770 in the World
Forward Citations = 34
Company Filing History:
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Ukima Colour & Chemicals Mfg. Co., Ltd.
Other
where one patent can have more than one assignee
Get your Inventor Badge Today