17 Utility and 2 Design Patents
#10 in Shunan
#45,314 in Japan
#210,427 in the World
rank by utility patentsForward Citations = 218
Company Filing History:

Sekisui Chemical Co., Ltd.
Other
4. 1 out of 789
Toyo Boseki Kabushiki Kaisha
5. 1 out of 2
Nittobo Medical Co., Ltd.
where one patent can have more than one assignee
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