Kentaro Harase

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical switch element
- Patent number 7,184,229
- Issue date Feb 27, 2007
- Oki Electric Cable Co., Ltd.
- Takayuki Ojima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE
- Publication number 20240168278
- Publication date May 23, 2024
- Sony Semiconductor Solutions Corporation
- KENTARO HARASE
- G02 - OPTICS
Information Patent Application
Optical path switching device and add/drop optical switch
- Publication number 20050074202
- Publication date Apr 7, 2005
- Takayuki Ojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch element
- Publication number 20050030650
- Publication date Feb 10, 2005
- Takayuki Ojima
- G02 - OPTICS