Johji Yamaguchi

Person

Kanagawa, JP

People

Patents Grantslast 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
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
Optical switch, optical switch control method and communication system
- Patent number 8,149,490
- Issue date Apr 3, 2012
- Nippon Telegraph and Telephone Corporation
- Masato Mizukami
- G02 - OPTICS
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
Optical switch
- Patent number 8,125,701
- Issue date Feb 28, 2012
- Nippon Telegraph and Telephone Corporation
- Johji Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mirror control device
- Patent number 8,094,357
- Issue date Jan 10, 2012
- Nippon Telegraph and Telephone Corporation
- Masato Mizukami
- G02 - OPTICS
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 fiber array
- Patent number 7,123,809
- Issue date Oct 17, 2006
- Nippon Telegraph and Telephone Corp.
- Tsuyoshi Yamamoto
- G02 - OPTICS
Information Patent Grant
Optical fiber array
- Patent number 6,978,073
- Issue date Dec 20, 2005
- Nippon Telegraph and Telephone Corporation
- Tsuyoshi Yamamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MIRROR DEVICE, MIRROR ARRAY, OPTICAL SWITCH, MIRROR DEVICE MANUFACT...
- Publication number 20120162736
- Publication date Jun 28, 2012
- Shingo UCHIYAMA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MIRROR DEVICE, MIRROR ARRAY, OPTICAL SWITCH, MIRROR DEVICE MANUFACT...
- Publication number 20120162737
- Publication date Jun 28, 2012
- Shingo Uchiyama
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MIRROR DEVICE, MIRROR ARRAY, OPTICAL SWITCH, MIRROR DEVICE MANUFACT...
- Publication number 20120162735
- Publication date Jun 28, 2012
- 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
OPTICAL SWITCH
- Publication number 20100020378
- Publication date Jan 28, 2010
- Johji Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH, OPTICAL SWITCH CONTROL METHOD AND COMMUNICATIION SY...
- Publication number 20090323149
- Publication date Dec 31, 2009
- Masato Mizukami
- G02 - OPTICS
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 CONTROL DEVICE
- Publication number 20090244677
- Publication date Oct 1, 2009
- Masato Mizukami
- 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
Information Patent Application
Optical fiber array
- Publication number 20060039668
- Publication date Feb 23, 2006
- Tsuyoshi Yamamoto
- G02 - OPTICS
Information Patent Application
Optical fiber array
- Publication number 20030123837
- Publication date Jul 3, 2003
- Tsuyoshi Yamamoto
- G02 - OPTICS

Johji Yamaguchi

Person

Patents Grantslast 30 patents

Mirror device, mirror array, optical switch, mirror device manufact...

Micromirror device and micromirror array

Mirror device, mirror array, optical switch, mirror device manufact...

Mirror device, mirror array, optical switch, mirror device manufact...

Optical switch, optical switch control method and communication system

Mirror device, mirror array, optical switch, mirror device manufact...

Optical switch

Mirror control device

Mirror device and mirror device manufacturing method incorporating...

Optical fiber array

Optical fiber array

Patents Applicationslast 30 patents

MIRROR DEVICE, MIRROR ARRAY, OPTICAL SWITCH, MIRROR DEVICE MANUFACT...

MIRROR DEVICE, MIRROR ARRAY, OPTICAL SWITCH, MIRROR DEVICE MANUFACT...

MIRROR DEVICE, MIRROR ARRAY, OPTICAL SWITCH, MIRROR DEVICE MANUFACT...

MICROMIRROR DEVICE AND MICROMIRROR ARRAY

OPTICAL SWITCH

OPTICAL SWITCH, OPTICAL SWITCH CONTROL METHOD AND COMMUNICATIION SY...

Mirror Device and Mirror Device Manufacturing Method

MIRROR CONTROL DEVICE

Mirror Device, Mirror Array, Optical Switch, Mirror Device Manufact...

Optical fiber array

Optical fiber array