Tohru Matsuura

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical switch
- Patent number 8,699,832
- Issue date Apr 15, 2014
- Nippon Telegraph and Telephone Corporation
- Nobuaki Matsuura
- G02 - OPTICS
Information Patent Grant
Micromirror device and micromirror array
- Patent number 8,599,460
- Issue date Dec 3, 2013
- Nippon Telegraph and Telephone Corporation
- Mitsuo Usui
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical waveguide material and optical waveguide
- Patent number 7,340,147
- Issue date Mar 4, 2008
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Grant
Optical waveguide material and optical waveguide
- Patent number 7,177,514
- Issue date Feb 13, 2007
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Grant
Polyimide optical waveguide and method of manufacturing the same
- Patent number 5,598,501
- Issue date Jan 28, 1997
- Nippon Telegraph & Telephone Corporation
- Yasuko Maruo
- G02 - OPTICS
Information Patent Grant
Polimide optical waveguide
- Patent number 5,572,619
- Issue date Nov 5, 1996
- Nippon Telegraph & Telephone Corporation
- Yasuko Maruo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SWITCH
- Publication number 20120093458
- Publication date Apr 19, 2012
- Nobuaki Matsuura
- G02 - OPTICS
Information Patent Application
MICROMIRROR DEVICE AND MICROMIRROR ARRAY
- Publication number 20100118372
- Publication date May 13, 2010
- Mitsuo Usui
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
OPTICAL WAVEGUIDE MATERIAL AND OPTICAL WAVEGUIDE
- Publication number 20060215981
- Publication date Sep 28, 2006
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- C30 - CRYSTAL GROWTH
Information Patent Application
Optical waveguide material and optical waveguide
- Publication number 20060051041
- Publication date Mar 9, 2006
- Tadayuki Imai
- C30 - CRYSTAL GROWTH