logo

For the Inventor, By the Inventor

Matsudo, Japan

Seikon Giken Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 18

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Mitsuo Takahashi (2 out of 65 patents)


2 patents:

1. 6483982 - Reflecting-mirror-type variable optical attenuator (2002-11-19),
2. 5692081 - Four polarization maintaining optical fiber ferrule and optical coupler (1997-11-25),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#6 in Matsudo

#10,964 in Japan

...
Matsudo, Japan

Seikon Giken Co., Ltd.

Forward Citations = 18

1 inventor:

goldMedal Mitsuo Takahashi (2 out of 65 patents)

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