22 Utility Patents
#6,400 in Tokyo
#31,904 in Japan
#147,954 in the World
Forward Citations = 76
Company Filing History:
Asahi Kogaku Kogyo Kabushiki Kaisha

Senju Metal Industry Co., Ltd.
4. 3 out of 555
Alps Alpine Co., Ltd.
5. 2 out of 4,048
Alps Electric Co., Ltd.
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