7 Utility Patents
#1,391 in Chiba
#121,361 in Japan
#595,258 in the World
Forward Citations = 13
Company Filing History:
Tokiwa Chemical Industries Co., Ltd.
Activus Pharma Co., Ltd.
Tokiwa Keisei Co., Ltd.
4. 1 out of 832,448 patents
Other
5. 1 out of 40
Kinugawa Rubber Ind. Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today