14 Utility Patents
#25 in Fukuyama
#58,089 in Japan
#270,322 in the World
Forward Citations = 80
Company Filing History:
Nippon Kokan Kabushiki Kaisha

Yushiro Chemical Industry Co., Ltd.
4. 2 out of 341

5. 1 out of 306

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