9 Utility Patents
#2,197 in Kyoto 615-0031
#95,491 in Japan
#457,239 in the World
Forward Citations = 121
Company Filing History:

Dai-ichi Kogyo Seiyaku Co., Ltd.

4. 1 out of 7
Ceko Co., Ltd.
5. 1 out of 39,212

where one patent can have more than one assignee
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