34 Utility Patents
#16 in Obu
#16,015 in Japan
#75,272 in the World
Forward Citations = 457
Company Filing History:
Aisan Kogyo Kabushiki Kaisha
Dainichiseika Color & Chemicals Mfg. Co., Ltd.

4. 3 out of 1,530

5. 2 out of 78

where one patent can have more than one assignee
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