Tokyo, Japan

Tokyo Contact Lens Research Institute


USPTO Granted Patents = 1

Forward Citations = 12

Loading Chart...
Loading Chart...

5 inventors (with patents filed for the assignee):

goldMedal Isao Kaetsu (1 out of 34 patents)

silverMedal Hidenari Suyama (1 out of 2 patents)

bronzeMedal Nobuo Kameda (1 out of 2 patents)

4 Minoru Kumakura (1 out of 15 patents)

5 Hideo Koyama (1 out of 1 patent)


1 patent:

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#5,752 in Tokyo

#15,591 in Japan

...
Tokyo, Japan
Forward Citations = 12

5 inventors:

Please report any incorrect information to support@idiyas.com
Loading…