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Fusao Shimokawa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mirror device, mirror array, optical switch, mirror device manufact...
Patent number
8,634,121
Issue date
Jan 21, 2014
Nippon Telegraph and Telephone Corporation
Fusao Shimokawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Mirror device, mirror array, optical switch, mirror device manufact...
Patent number
8,582,189
Issue date
Nov 12, 2013
Nippon Telegraph and Telephone Corporation
Fusao Shimokawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
MEMS device and method of manufacturing the same
Patent number
8,482,843
Issue date
Jul 9, 2013
Nippon Telegraph and Telephone Corporation
Shingo Uchiyama
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Mirror device, mirror array, optical switch, mirror device manufact...
Patent number
8,462,410
Issue date
Jun 11, 2013
Nippon Telegraph and Telephone Corporation
Fusao Shimokawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Spring, mirror device, mirror array, and optical switch
Patent number
8,264,758
Issue date
Sep 11, 2012
Nippon Telegraph and Telephone Corporation
Shingo Uchiyama
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Mirror device, mirror array, optical switch, mirror device manufact...
Patent number
8,149,489
Issue date
Apr 3, 2012
Nippon Telegraph and Telephone Corporation
Fusao Shimokawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Mirror device and mirror device manufacturing method incorporating...
Patent number
7,978,388
Issue date
Jul 12, 2011
Nippon Telegraph and Telephone Corporation
Shingo Uchiyama
G02 - OPTICS
Information
Patent Grant
Optical switch
Patent number
6,445,845
Issue date
Sep 3, 2002
Nippon Telegraph and Telephone Corporation
Tomomi Sakata
G02 - OPTICS
Information
Patent Grant
Optical switch
Patent number
6,396,974
Issue date
May 28, 2002
Nippon Telegraph and Telephone Corporation
Mitsuhiro Makihara
G02 - OPTICS
Information
Patent Grant
Optical switch and method for assembling the same
Patent number
6,072,924
Issue date
Jun 6, 2000
Nippon Telegraph & Telephone Corporation
Makoto Sato
G02 - OPTICS
Information
Patent Grant
Polyimide optical waveguide
Patent number
5,108,201
Issue date
Apr 28, 1992
Nippon Telegraph & Telephone Corporation
Toru Matsuura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
MEMS DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110013256
Publication date
Jan 20, 2011
Shingo Uchiyama
B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Spring, Mirror Device, Mirror Array, and Optical Switch
Publication number
20100033856
Publication date
Feb 11, 2010
Shingo Uchiyama
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Mirror Device and Mirror Device Manufacturing Method
Publication number
20090244676
Publication date
Oct 1, 2009
Nippon Telegraph and Telephone Corporation
Shingo Uchiyama
G02 - OPTICS
Information
Patent Application
Mirror Device, Mirror Array, Optical Switch, Mirror Device Manufact...
Publication number
20080100899
Publication date
May 1, 2008
Fusao Shimokawa
B81 - MICRO-STRUCTURAL TECHNOLOGY