15 Utility Patents
#755 in Shizuoka
#53,292 in Japan
#247,890 in the World
Forward Citations = 122
Company Filing History:
Ihara Chemical Industry Co., Ltd.
Kumiai Chemical Industry Co., Ltd.
Kumiai Chemical Industrial Co. Ltd.
4. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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