21 Utility Patents
#530 in Nagoya
#33,184 in Japan
#151,370 in the World
Forward Citations = 11
Company Filing History:

Other
Yodogawa Hu-tech Co., Ltd.
4. 1 out of 14
Kokoku Intech Co., Ltd.
5. 1 out of 27,375

where one patent can have more than one assignee
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