18 Utility Patents
#65 in Sendai
#41,323 in Japan
#190,398 in the World
Forward Citations = 196
Company Filing History:
Other
Yoshida Kogyo K.k.
Daiki Engineering Co., Ltd.
4. 3 out of 8
Koji Hashimoto
5. 3 out of 244

where one patent can have more than one assignee
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