Shigehisa Tanaka

Person

Koganei, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-receiving element
- Patent number 11,916,161
- Issue date Feb 27, 2024
- Lumentum Japan, Inc.
- Takashi Toyonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-receiving element
- Patent number 11,476,382
- Issue date Oct 18, 2022
- Lumentum Japan, Inc.
- Takashi Toyonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photodiode, optical receiver module, optical module,...
- Patent number 10,978,605
- Issue date Apr 13, 2021
- Lumentum Japan, Inc.
- Takashi Toyonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electro-optic waveguide device and optical module
- Patent number 10,921,517
- Issue date Feb 16, 2021
- Lumentum Japan, Inc.
- Kensuke Ogawa
- G02 - OPTICS
Information Patent Grant
Optical subassembly, method for manufacturing optical subassembly,...
- Patent number 10,754,108
- Issue date Aug 25, 2020
- Lumentum Japan, Inc.
- Yasunobu Matsuoka
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 10,381,799
- Issue date Aug 13, 2019
- Oclaro Japan, Inc.
- Takanori Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 10,181,694
- Issue date Jan 15, 2019
- Oclaro Japan, Inc.
- Kohichi Robert Tamura
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 9,762,026
- Issue date Sep 12, 2017
- Oclaro Japan, Inc.
- Kohichi Robert Tamura
- G02 - OPTICS
Information Patent Grant
Light beam scanning image projection apparatus
- Patent number 8,569,727
- Issue date Oct 29, 2013
- Hitachi, Ltd.
- Etsuko Nomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nitride semiconductor optical element and manufacturing method thereof
- Patent number 8,124,432
- Issue date Feb 28, 2012
- OpNext Japan, Inc.
- Tomonobu Tsuchiya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 7,738,521
- Issue date Jun 15, 2010
- Opnext Japan, Inc.
- Shin'ichi Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode device
- Patent number 7,668,217
- Issue date Feb 23, 2010
- Hitachi, Ltd.
- Katsumi Kishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor lasers and its manufacturing method
- Patent number 7,596,160
- Issue date Sep 29, 2009
- OpNext Japan, Inc.
- Tomonobu Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche photodiode
- Patent number 7,422,919
- Issue date Sep 9, 2008
- Hitachi, Ltd.
- Shigehisa Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor based light-emitting device and manufacturing...
- Patent number 7,364,929
- Issue date Apr 29, 2008
- Opnext Japan, Inc.
- Akihisa Terano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device
- Patent number 7,223,993
- Issue date May 29, 2007
- Hitachi, Ltd.
- Kouji Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photodetector device and manufacturing method thereof
- Patent number 6,800,914
- Issue date Oct 5, 2004
- OpNext Japan, Inc.
- Kazuhiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SEMICONDUCTOR PHOTODETECTOR WITH OHMIC CONTACT AREAS FORMED TO PREV...
- Patent number 6,670,600
- Issue date Dec 30, 2003
- Hitachi, Ltd.
- Akihisa Terano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Burying type avalanche photodiode and fabrication method thereof
- Patent number 6,635,908
- Issue date Oct 21, 2003
- Hitachi, Ltd.
- Shigehisa Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Integrated optical semiconductor device and optical gyroscope usinn...
- Patent number 5,724,462
- Issue date Mar 3, 1998
- Hitachi, Ltd.
- Tatemi Ido
- G02 - OPTICS
Information Patent Grant
Superlattice avalanche photodiode (APD)
- Patent number 5,543,629
- Issue date Aug 6, 1996
- Hitachi, Ltd.
- Hitoshi Nakamura
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH...
- Publication number 20240113797
- Publication date Apr 4, 2024
- Lumentum Japan, Inc.
- Nobuhiko KIKUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR LIGHT-RECEIVING ELEMENT
- Publication number 20230072390
- Publication date Mar 9, 2023
- Lumentum Japan, Inc.
- Takashi TOYONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-RECEIVING ELEMENT
- Publication number 20220238745
- Publication date Jul 28, 2022
- Lumentum Japan, Inc.
- Takashi TOYONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRO-OPTIC WAVEGUIDE DEVICE AND OPTICAL MODULE
- Publication number 20200064548
- Publication date Feb 27, 2020
- Lumentum Japan, Inc.
- Kensuke OGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL SUBASSEMBLY, METHOD FOR MANUFACTURING OPTICAL SUBASSEMBLY,...
- Publication number 20190317284
- Publication date Oct 17, 2019
- OCLARO JAPAN, INC.
- Yasunobu MATSUOKA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR PHOTODIODE, OPTICAL RECEIVER MODULE, OPTICAL MODULE,...
- Publication number 20190280147
- Publication date Sep 12, 2019
- OCLARO JAPAN, INC.
- Takashi TOYONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULE
- Publication number 20180294620
- Publication date Oct 11, 2018
- OCLARO JAPAN, INC.
- Takanori SUZUKI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20170365977
- Publication date Dec 21, 2017
- OCLARO JAPAN, INC.
- Kohichi Robert TAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20170054269
- Publication date Feb 23, 2017
- OCLARO JAPAN, INC.
- Kohichi Robert TAMURA
- G02 - OPTICS
Information Patent Application
LIGHT BEAM SCANNING IMAGE PROJECTION APPARATUS
- Publication number 20110096383
- Publication date Apr 28, 2011
- Etsuko Nomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module, integrated semiconductor optical device and manufac...
- Publication number 20100328753
- Publication date Dec 30, 2010
- Opnext Japan, Inc.
- Hiroaki Hayashi
- G02 - OPTICS
Information Patent Application
NITRIDE SEMICONDUCTOR OPTICAL ELEMENT AND MANUFACTURING METHOD THEREOF
- Publication number 20100150194
- Publication date Jun 17, 2010
- OpNext Japan, Inc.
- Tomonobu TSUCHIYA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER
- Publication number 20090141763
- Publication date Jun 4, 2009
- Katsumi Kishino
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LASERS AND ITS MANUFACTURING METHOD
- Publication number 20080247433
- Publication date Oct 9, 2008
- Tomonobu Tsuchiya
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser diode device
- Publication number 20080049803
- Publication date Feb 28, 2008
- Hitachi, Ltd.
- Katsumi Kishino
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor based light-emitting device and manufacturing...
- Publication number 20070224715
- Publication date Sep 27, 2007
- Akihisa Terano
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device
- Publication number 20070121693
- Publication date May 31, 2007
- Shin'ichi Nakatsuka
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20070051939
- Publication date Mar 8, 2007
- Hitachi, Ltd.
- Kouji Nakahara
- G02 - OPTICS
Information Patent Application
Metal base transistor and oscillator using the same
- Publication number 20060163696
- Publication date Jul 27, 2006
- Hitachi, Ltd.
- Kazuhiro Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Avalanche photodiode
- Publication number 20060110841
- Publication date May 25, 2006
- Hitachi, Ltd. and OpNext Japan, Inc.
- Shigehisa Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and equipment for detecting explosives, etc.
- Publication number 20060056586
- Publication date Mar 16, 2006
- Naohito Uetake
- G01 - MEASURING TESTING
Information Patent Application
Avalanche photodiode
- Publication number 20050006678
- Publication date Jan 13, 2005
- Hitachi, Ltd.
- Shigehisa Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor photodetector device and manufacturing method thereof
- Publication number 20030218226
- Publication date Nov 27, 2003
- OpNext Japan, Inc.
- Kazuhiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor photodetector, semiconductor photo receiver and semic...
- Publication number 20020135036
- Publication date Sep 26, 2002
- Hitachi, Ltd.
- Akihisa Terano
- B82 - NANO-TECHNOLOGY
Information Patent Application
Avalanche photo-diode and fabrication method thereof
- Publication number 20020117697
- Publication date Aug 29, 2002
- Shigehisa Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Shigehisa Tanaka

Person

Patents Grantslast 30 patents

Semiconductor light-receiving element

Semiconductor light-receiving element

Semiconductor photodiode, optical receiver module, optical module,...

Electro-optic waveguide device and optical module

Optical subassembly, method for manufacturing optical subassembly,...

Optical module

Optical module

Optical module

Light beam scanning image projection apparatus

Nitride semiconductor optical element and manufacturing method thereof

Semiconductor laser device

Semiconductor laser diode device

Nitride semiconductor lasers and its manufacturing method

Avalanche photodiode

Nitride semiconductor based light-emitting device and manufacturing...

Optical semiconductor device

Semiconductor photodetector device and manufacturing method thereof

SEMICONDUCTOR PHOTODETECTOR WITH OHMIC CONTACT AREAS FORMED TO PREV...

Burying type avalanche photodiode and fabrication method thereof

Integrated optical semiconductor device and optical gyroscope usinn...

Superlattice avalanche photodiode (APD)

Patents Applicationslast 30 patents

WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH...

SEMICONDUCTOR LIGHT-RECEIVING ELEMENT

SEMICONDUCTOR LIGHT-RECEIVING ELEMENT

ELECTRO-OPTIC WAVEGUIDE DEVICE AND OPTICAL MODULE

OPTICAL SUBASSEMBLY, METHOD FOR MANUFACTURING OPTICAL SUBASSEMBLY,...

SEMICONDUCTOR PHOTODIODE, OPTICAL RECEIVER MODULE, OPTICAL MODULE,...

OPTICAL MODULE

OPTICAL MODULE

OPTICAL MODULE

LIGHT BEAM SCANNING IMAGE PROJECTION APPARATUS

Optical module, integrated semiconductor optical device and manufac...

NITRIDE SEMICONDUCTOR OPTICAL ELEMENT AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR LASER

NITRIDE SEMICONDUCTOR LASERS AND ITS MANUFACTURING METHOD

Semiconductor laser diode device

Nitride semiconductor based light-emitting device and manufacturing...

Semiconductor laser device

OPTICAL SEMICONDUCTOR DEVICE

Metal base transistor and oscillator using the same

Avalanche photodiode

Method and equipment for detecting explosives, etc.

Avalanche photodiode

Semiconductor photodetector device and manufacturing method thereof

Semiconductor photodetector, semiconductor photo receiver and semic...

Avalanche photo-diode and fabrication method thereof