140 Utility Patents
#130 in Kanagawa
#630 in Japan
#4,629 in the World
Forward Citations = 2,221
Company Filing History:



Shibaura Mechatronics Corporation

Yuki Gosei Kogyo Co., Ltd.
4. 2 out of 90,014

5. 2 out of 35
Covalent Materials Corporation
where one patent can have more than one assignee
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