12 Utility Patents
#3,641 in Osaka
#69,652 in Japan
#326,522 in the World
Forward Citations = 164
Company Filing History:

Hokuriku Seiyaku Co., Ltd.

4. 1 out of 832,448 patents
Other
5. 1 out of 30
Toa Eiyo Ltd.
where one patent can have more than one assignee
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