8 Utility Patents
#19,852 in Tokyo
#107,350 in Japan
#520,941 in the World
Forward Citations = 88
Company Filing History:
Senju Metal Industry Co., Ltd.

Eagle Industry Co., Ltd.
4. 1 out of 144
Nitta Corporation
5. 1 out of 26

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