4 Utility Patents
#12,925 in Kanagawa
#193,296 in Japan
Forward Citations = 138
Company Filing History:
Sakai Chemical Industry Co., Ltd.

Petroleum Energy Center
4. 2 out of 1,037

5. 1 out of 73
Japan As Represented by Director General of Agency of Industrial Science
where one patent can have more than one assignee
Get your Inventor Badge Today