31 Utility Patents
#15 in Miyagi-ken
#18,710 in Japan
#87,612 in the World
Forward Citations = 37
Company Filing History:
Alps Alpine Co., Ltd.
Alps Green Devices Co., Ltd.
Alps Electric Co., Ltd.
4. 1 out of 832,627 patents
Other
5. 1 out of 128
Shin Caterpillar Mitsubishi Ltd.
where one patent can have more than one assignee
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