13 Utility Patents
#104 in Sendai
#63,483 in Japan
#297,277 in the World
Forward Citations = 165
Company Filing History:
Other
Yoshida Kogyo K.k.
Tohoku Magnet Institute Co., Ltd.
4. 3 out of 16,453

5. 3 out of 373

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