41 Utility Patents
#31 in Tokorozawa
#11,436 in Japan
#54,817 in the World
Forward Citations = 608
Company Filing History:

Atsuden Co., Ltd.

4. 4 out of 7,519

5. 4 out of 4
Ryusok Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today