4 Utility Patents
#1,990 in Kobe
#191,476 in Japan
Forward Citations = 88
Company Filing History:
Other
Ishihara Chemical Co., Ltd.
Hyogo Prefectural Government
4. 1 out of 10
Daiwa Fine Chemicals Co., Ltd.
5. 1 out of 1
Obata, Doni, Daiwa, Fine Chemicals Co., Ltd.
where one patent can have more than one assignee
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