16 Utility Patents
#3 in Ueda
#48,933 in Japan
#227,155 in the World
Forward Citations = 33
Company Filing History:


Dainichiseika Color & Chemicals Mfg. Co., Ltd.
4. 2 out of 130,457

5. 1 out of 31
Shinano Kenshi Co., Ltd.
where one patent can have more than one assignee
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