Yusei Shirasaka

Follow

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser module
- Patent number 5,745,625
- Issue date Apr 28, 1998
- The Furukawa Electric Co.,Ltd.
- Takeshi Aikiyo
- G02 - OPTICS
Information Patent Grant
Laser diode array device
- Patent number 5,323,411
- Issue date Jun 21, 1994
- The Furukawa Electric Co., Ltd.
- Yusei Shirasaka
- G02 - OPTICS
Information Patent Grant
Coated optical fiber cable structure which prevents longitudinal cr...
- Patent number 4,629,286
- Issue date Dec 16, 1986
- Furukawa Electric Co., Ltd.
- Kenichi Fuse
- G02 - OPTICS
Information Patent Grant
Method of exfoliating coating of coated optical fiber
- Patent number 4,432,807
- Issue date Feb 21, 1984
- The Furukawa Electric Co., Ltd.
- Yusei Shirasaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Grating type optical component, a manufacturing method thereof, a m...
- Publication number 20020136495
- Publication date Sep 26, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Mariko Miyazawa
- G02 - OPTICS
Information Patent Application
Grating type optical component, a manufacturing method thereof, a m...
- Publication number 20020126957
- Publication date Sep 12, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Mariko Miyazawa
- G02 - OPTICS
Information Patent Application
Optical component
- Publication number 20010036335
- Publication date Nov 1, 2001
- Toshiaki Tsuda
- G02 - OPTICS