9 Utility Patents
#4,943 in Osaka
#95,540 in Japan
#457,599 in the World
Forward Citations = 4
Company Filing History:


Tokusen Kogyo Co., Ltd.
4. 1 out of 107
Fuso Pharmaceutical Industries, Ltd.
5. 1 out of 15
Hakko Co., Ltd.
where one patent can have more than one assignee
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