15 Utility Patents
#10,337 in Tokyo
#53,365 in Japan
#248,691 in the World
Forward Citations = 251
Company Filing History:

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Kabushiki Kaisha Topcon
4. 1 out of 153
Tokyo Kogaku Kikai Kabushiki Kaisha
5. 1 out of 3
Tokyo Kogaku Kikai Kabushiki
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