Optical functioning glass, optical fiber, waveguide device, and optically active device
A Standard patent application filed on 24 October 1991 credited to Onishi, Masashi ; Nakazato, Koji ; Miyajima, Yoshiaki ; Watanabe, Minoru ; Chigusa, Yoshiki

Details

Application number :

86734  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Optical functioning glass, optical fiber, waveguide device, and optically active device  

Inventor :

Onishi, Masashi ; Nakazato, Koji ; Miyajima, Yoshiaki ; Watanabe, Minoru ; Chigusa, Yoshiki  

Agent name :

Davies Collison Cave  

Address for service :

Level 15 1 Nicholson Street MELBOURNE VIC 3000  

Filing date :

24 October 1991  

Associated companies :

 

Applicant name :

Sumitomo Electric Industries, Ltd.  

Applicant address :

5-33 Kitahama 4-chome Chuo-ku Osaka Japan  

Old name :

 

Original Source :

Go  

Same Inventor

• Optical functioning glass and fiber amplifier