Motohaya Ishii

Person

Atsugi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 11,307,356
- Issue date Apr 19, 2022
- NTT Electronics Corporation
- Yuichi Suzuki
- G02 - OPTICS
Information Patent Grant
Optical device having a fiber array, and method of alignment thereof
- Patent number 10,908,356
- Issue date Feb 2, 2021
- NTT Electronics Corporation
- Tomohiro Nakanishi
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 10,649,147
- Issue date May 12, 2020
- NTT Electronics Corporation
- Tomohiro Nakanishi
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 9,036,958
- Issue date May 19, 2015
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Optical component having different waveguide angles at the interfac...
- Patent number 8,995,808
- Issue date Mar 31, 2015
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Optical circuit and optical signal processing apparatus using the same
- Patent number 8,983,252
- Issue date Mar 17, 2015
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 8,721,191
- Issue date May 13, 2014
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 8,554,040
- Issue date Oct 8, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 8,538,222
- Issue date Sep 17, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 8,463,097
- Issue date Jun 11, 2013
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Optical signal processing device
- Patent number 8,346,086
- Issue date Jan 1, 2013
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Grant
Dispersion compensator
- Patent number 8,260,139
- Issue date Sep 4, 2012
- Nippon Telegraph and Telephone Corp.
- Kenya Suzuki
- G02 - OPTICS
Information Patent Grant
Optical signal processing device
- Patent number 8,204,347
- Issue date Jun 19, 2012
- Nippon Telegraph and Telephone Corporation
- Naoki Ooba
- G02 - OPTICS
Information Patent Grant
Optical module and optical switch
- Patent number 7,974,502
- Issue date Jul 5, 2011
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Planar lightwave circuit, design method for wave propagation circui...
- Patent number 7,856,163
- Issue date Dec 21, 2010
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Wavelength multi/demultiplexer
- Patent number 7,313,297
- Issue date Dec 25, 2007
- Nippon Telegraph and Telephone Corporation
- Masahiro Yanagisawa
- G02 - OPTICS
Information Patent Grant
Optical module and optical switch constituting the same
- Patent number 7,206,473
- Issue date Apr 17, 2007
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module and optical switch constituting the same
- Patent number 7,177,495
- Issue date Feb 13, 2007
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module and optical switch constituting the same
- Patent number 7,116,859
- Issue date Oct 3, 2006
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module and optical switch constituting the same
- Patent number 6,999,652
- Issue date Feb 14, 2006
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide circuit
- Patent number 6,925,228
- Issue date Aug 2, 2005
- Nippon Telegraph and Telephone
- Shin Kamei
- G02 - OPTICS
Information Patent Grant
Optical waveguide circuit, its manufacturing method and optical wav...
- Patent number 6,304,687
- Issue date Oct 16, 2001
- Nippon Telegraph and Telephone Corporation
- Yasuyuki Inoue
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20210003781
- Publication date Jan 7, 2021
- NTT ELECTRONICS CORPORATION
- Yuichi SUZUKI
- G02 - OPTICS
Information Patent Application
OPTICAL CIRCUIT BOARD, OPTICAL DEVICE, AND ALIGNMENT METHOD
- Publication number 20200057192
- Publication date Feb 20, 2020
- NTT ELECTRONICS CORPORATION
- Tomohiro NAKANISHI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20190353844
- Publication date Nov 21, 2019
- NTT ELECTRONICS CORPORATION
- Tomohiro Nakanishi
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT
- Publication number 20140023333
- Publication date Jan 23, 2014
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT
- Publication number 20130136393
- Publication date May 30, 2013
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT
- Publication number 20130011095
- Publication date Jan 10, 2013
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
Planar Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20120311516
- Publication date Dec 6, 2012
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
Planar Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20120304143
- Publication date Nov 29, 2012
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
OPTICAL SIGNAL PROCESSING DEVICE
- Publication number 20110228374
- Publication date Sep 22, 2011
- Nippon Telegraph and Telephone Corporation
- Naoki Ooba
- G02 - OPTICS
Information Patent Application
OPTICAL SIGNAL PROCESSING DEVICE
- Publication number 20100316385
- Publication date Dec 16, 2010
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL CIRCUIT AND OPTICAL SIGNAL PROCESSING APPARATUS USING THE SAME
- Publication number 20100296776
- Publication date Nov 25, 2010
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
Planer Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20100274541
- Publication date Oct 28, 2010
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
DISPERSION COMPENSATOR
- Publication number 20100183310
- Publication date Jul 22, 2010
- Nippon Telegraph and Telephone Corporation
- Kenya Suzuki
- G02 - OPTICS
Information Patent Application
Planar Lightwave Circuit, Design Method for Wave Propagation Circui...
- Publication number 20080273829
- Publication date Nov 6, 2008
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND OPTICAL SWITCH
- Publication number 20070154137
- Publication date Jul 5, 2007
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module and optical switch constituting the same
- Publication number 20060034564
- Publication date Feb 16, 2006
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module and optical switch constituting the same
- Publication number 20060034565
- Publication date Feb 16, 2006
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module and optical switch constituting the same
- Publication number 20060034563
- Publication date Feb 16, 2006
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module and optical switch constituting the same
- Publication number 20040086220
- Publication date May 6, 2004
- Nippon Telegraph and Telephone Corporation
- Shinji Mino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveguide circuit
- Publication number 20030118286
- Publication date Jun 26, 2003
- Nippon Telegraph and Telephone Corporation
- Shin Kamei
- G02 - OPTICS

Motohaya Ishii

Person

Patents Grantslast 30 patents

Optical module

Optical device having a fiber array, and method of alignment thereof

Optical module

Optical component

Optical component having different waveguide angles at the interfac...

Optical circuit and optical signal processing apparatus using the same

Optical component

Planar lightwave circuit, design method for wave propagation circui...

Planar lightwave circuit, design method for wave propagation circui...

Planar lightwave circuit, design method for wave propagation circui...

Optical signal processing device

Dispersion compensator

Optical signal processing device

Optical module and optical switch

Planar lightwave circuit, design method for wave propagation circui...

Wavelength multi/demultiplexer

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical waveguide circuit

Optical waveguide circuit, its manufacturing method and optical wav...

Patents Applicationslast 30 patents

OPTICAL MODULE

OPTICAL CIRCUIT BOARD, OPTICAL DEVICE, AND ALIGNMENT METHOD

OPTICAL MODULE

OPTICAL COMPONENT

OPTICAL COMPONENT

OPTICAL COMPONENT

Planar Lightwave Circuit, Design Method for Wave Propagation Circui...

Planar Lightwave Circuit, Design Method for Wave Propagation Circui...

OPTICAL SIGNAL PROCESSING DEVICE

OPTICAL SIGNAL PROCESSING DEVICE

OPTICAL CIRCUIT AND OPTICAL SIGNAL PROCESSING APPARATUS USING THE SAME

Planer Lightwave Circuit, Design Method for Wave Propagation Circui...

DISPERSION COMPENSATOR

Planar Lightwave Circuit, Design Method for Wave Propagation Circui...

OPTICAL MODULE AND OPTICAL SWITCH

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical module and optical switch constituting the same

Optical waveguide circuit