23 Utility Patents
#29 in Tokyo-to
#29,873 in Japan
#138,436 in the World
Forward Citations = 602
Company Filing History:
Kabushiki Kaisha Topcon
Tokyo Kogaku Kikai Kabushiki Kaisha

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#29 in Tokyo-to
#29,873 in Japan
#138,436 in the World
Company Filing History:

Get your Inventor Badge Today