logo

For the Inventor, By the Inventor

Osaka, Japan

Os Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 42

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Masayuki Kotera (2 out of 6 patents)

silverMedal Toshiyuki Kita (1 out of 101 patents)


3 patents:

1. 7203000 - Self-contained manual lifting screen (2007-04-10),
2. 7108142 - Rack with screen (2006-09-19),
3. D490835 - Screen for projection (2004-06-02),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#835 in Osaka

#8,771 in Japan

...
Osaka, Japan

Os Co., Ltd.

Forward Citations = 42

2 inventors:

goldMedal Masayuki Kotera (2 out of 6 patents)

silverMedal Toshiyuki Kita (1 out of 101 patents)

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