9 Utility Patents
#17,809 in Tokyo
#95,429 in Japan
#456,858 in the World
Forward Citations = 61
Company Filing History:
Asahi Kogaku Kogyo Kabushiki Kaisha

Asahi Optical Co., Ltd.
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#17,809 in Tokyo
#95,429 in Japan
#456,858 in the World
Company Filing History:

Get your Inventor Badge Today