5 Utility Patents
#32 in Takaoka
#162,438 in Japan
#826,260 in the World
Forward Citations = 4
Company Filing History:

Sumitomo Dainippon Pharma Co., Ltd.
Daiichi Fine Chemical Co., Ltd.
4. 1 out of 140
Dainippon Sumitomo Pharma Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today