30 Utility Patents
#1,053 in Osaka
#19,766 in Japan
#92,263 in the World
Forward Citations = 271
Company Filing History:
Arakawa Chemical Industries, Ltd.


4. 3 out of 290
Nec Infrontia Corporation
5. 3 out of 27
Nihon Den-netsu Keiki Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today