32 Utility and 3 Design Patents
#12 in Miyagi-ken
#17,738 in Japan
#83,145 in the World
rank by utility patentsForward Citations = 40
Company Filing History:
Alps Alpine Co., Ltd.


4. 1 out of 1
Pentel K.k.
5. 1 out of 4,048
Alps Electric Co., Ltd.
where one patent can have more than one assignee
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