16 Utility Patents
#1,032 in Kyoto 615-0031
#49,065 in Japan
#227,887 in the World
Forward Citations = 42
Company Filing History:
Otsuka Chemical Co., Ltd.


4. 2 out of 4,410

5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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