15 Utility Patents
#222 in Hiroshima, 729-3431
#53,292 in Japan
#247,890 in the World
Forward Citations = 254
Company Filing History:

Chugoku Shiken Kabushiki Kaisha
Kabushiki Kaisha Four Brain
4. 1 out of 6,631

5. 1 out of 21
Kyoto Ceramic Co., Ltd.
where one patent can have more than one assignee
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