16 Utility Patents
#1,030 in Kyoto 615-0031
#49,014 in Japan
#227,485 in the World
Forward Citations = 51
Company Filing History:

Hamari Chemicals, Ltd.
Sanwa Kagaku Kenkyusho Co., Ltd.
4. 1 out of 1,855

5. 1 out of 298
Wako Pure Chemical Industries, Inc.
where one patent can have more than one assignee
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