3 Utility Patents
#5,838 in Kyoto 615-0031
#234,532 in Japan
Forward Citations = 6
Company Filing History:
Dai-ichi Kogyo Seiyaku Co., Ltd.
Dai-chj Kogyo Seiyaki Co., Ltd.
Nippon Shokubai Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today