6 Utility Patents
#830 in Hiroshima, 729-3431
#139,692 in Japan
#696,999 in the World
Forward Citations = 91
Company Filing History:


Daikyonishikawa Corporation
4. 1 out of 17
Gp Daikyo Corporation
5. 1 out of 4
Tanaka Instrument Co., Ltd.
where one patent can have more than one assignee
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