3 Utility Patents
#2,332 in Hyogo
#233,661 in Japan
Forward Citations = 33
Company Filing History:


Kyowa Giken Co., Ltd.
4. 1 out of 1
Naigai Technos Corporation
5. 1 out of 1
Dai-ichi Cement Co., Ltd.
where one patent can have more than one assignee
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