5 Utility Patents
#239 in Sodegaura
#162,692 in Japan
#828,843 in the World
Forward Citations = 11
Company Filing History:
Tohto Kasei Co., Ltd.
Other
Nippon Steel Chemical Co., Ltd.
4. 1 out of 1,623

5. 1 out of 3,868

where one patent can have more than one assignee
Get your Inventor Badge Today