24 Utility Patents
#5,704 in Tokyo
#28,022 in Japan
#129,863 in the World
Forward Citations = 161
Company Filing History:
Tokyo Kogaku Kikai Kabushiki Kaisha
Kabushiki Kaisha Topcon

4. 1 out of 1,007

5. 1 out of 412

Get your Inventor Badge Today
#5,704 in Tokyo
#28,022 in Japan
#129,863 in the World
Company Filing History:



Get your Inventor Badge Today