Hitoshi Tada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light detecting element with grooved substrate
- Patent number 8,519,501
- Issue date Aug 27, 2013
- Mitsubishi Electric Corporation
- Hitoshi Tada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semiconductor laser
- Patent number 7,804,871
- Issue date Sep 28, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 7,756,180
- Issue date Jul 13, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device including a slab lay...
- Patent number 7,390,683
- Issue date Jun 24, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Atsushi Sugitatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,042,014
- Issue date May 9, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Atsushi Sugitatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light modulator
- Patent number 6,798,552
- Issue date Sep 28, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical modulator and photonic semiconductor device
- Patent number 6,778,751
- Issue date Aug 17, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- G02 - OPTICS
Information Patent Grant
Method of manufacturing an integrated semiconductor laser-modulator...
- Patent number 6,455,338
- Issue date Sep 24, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kazuhisa Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light modulator
- Patent number 6,384,955
- Issue date May 7, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- G02 - OPTICS
Information Patent Grant
Light modulator and method of manufacturing the light modulator
- Patent number 6,282,009
- Issue date Aug 28, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- G02 - OPTICS
Information Patent Grant
Semiconductor optical device
- Patent number 6,226,310
- Issue date May 1, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Kazuhisa Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor laser
- Patent number 5,786,234
- Issue date Jul 28, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,757,835
- Issue date May 26, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Ono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser module
- Patent number 5,684,902
- Issue date Nov 4, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- G02 - OPTICS
Information Patent Grant
Integrated semiconductor laser device
- Patent number 5,668,822
- Issue date Sep 16, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making semiconductor laser
- Patent number 5,585,309
- Issue date Dec 17, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Kenzo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser including ridge confining buffer layer
- Patent number 5,426,658
- Issue date Jun 20, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Nobuaki Kaneno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element structure
- Patent number 5,418,799
- Issue date May 23, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,390,205
- Issue date Feb 14, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Kenzo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor device
- Patent number 5,316,967
- Issue date May 31, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Nobuaki Kaneno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT
- Publication number 20230042492
- Publication date Feb 9, 2023
- Mitsubishi Electric Corporation
- Kazuhiro MAEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACK-SURFACE-INCIDENCE-TYPE SEMICONDUCTOR LIGHT RECEIVING ELEMENT
- Publication number 20130062718
- Publication date Mar 14, 2013
- Mitsubishi Electric Corporation
- Hitoshi TADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20110013655
- Publication date Jan 20, 2011
- Mitsubishi Electric Corporation
- Tadashi Takase
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LASER
- Publication number 20100003778
- Publication date Jan 7, 2010
- Mitsubishi Electric Corporation
- Hitoshi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER
- Publication number 20080310473
- Publication date Dec 18, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20080226223
- Publication date Sep 18, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Atsushi Sugitatsu
- G02 - OPTICS
Information Patent Application
Method of manufacturing semiconductor device
- Publication number 20060157716
- Publication date Jul 20, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Atsushi Sugitatsu
- G02 - OPTICS
Information Patent Application
Semiconductor laser
- Publication number 20060098704
- Publication date May 11, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waveguide semiconductor optical device and process of fabricating t...
- Publication number 20050141800
- Publication date Jun 30, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Miyazaki
- G02 - OPTICS
Information Patent Application
Integrated surface emitting laser and light amplifier
- Publication number 20050074197
- Publication date Apr 7, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- G02 - OPTICS
Information Patent Application
Semiconductor device and method of manufacturing semiconductor device
- Publication number 20050029536
- Publication date Feb 10, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Atsushi Sugitatsu
- G02 - OPTICS
Information Patent Application
Wavelength-tunable semiconductor optical device
- Publication number 20040136414
- Publication date Jul 15, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Keisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waveguide semiconductor optical device and process of fabricating t...
- Publication number 20040052490
- Publication date Mar 18, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Miyazaki
- G02 - OPTICS
Information Patent Application
Semiconductor light modulator
- Publication number 20030156311
- Publication date Aug 21, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Tada
- G02 - OPTICS
Information Patent Application
Optical modulator, method for fabricating the same, and photonic se...
- Publication number 20020054724
- Publication date May 9, 2002
- Hitoshi Tada
- G02 - OPTICS
Information Patent Application
Light Modulator
- Publication number 20010022681
- Publication date Sep 20, 2001
- Hitoshi Tada
- G02 - OPTICS

Hitoshi Tada

Person

Patents Grantslast 30 patents

Semiconductor light detecting element with grooved substrate

Semiconductor laser

Semiconductor laser

Method of manufacturing a semiconductor device including a slab lay...

Semiconductor device

Semiconductor light modulator

Optical modulator and photonic semiconductor device

Method of manufacturing an integrated semiconductor laser-modulator...

Light modulator

Light modulator and method of manufacturing the light modulator

Semiconductor optical device

Method of fabricating semiconductor laser

Semiconductor laser device

Semiconductor laser module

Integrated semiconductor laser device

Method of making semiconductor laser

Semiconductor laser including ridge confining buffer layer

Semiconductor laser element structure

Semiconductor laser

Method for producing semiconductor device

Patents Applicationslast 30 patents

OPTICAL SEMICONDUCTOR ELEMENT

BACK-SURFACE-INCIDENCE-TYPE SEMICONDUCTOR LIGHT RECEIVING ELEMENT

SEMICONDUCTOR LASER DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR LASER

SEMICONDUCTOR LASER

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

Method of manufacturing semiconductor device

Semiconductor laser

Waveguide semiconductor optical device and process of fabricating t...

Integrated surface emitting laser and light amplifier

Semiconductor device and method of manufacturing semiconductor device

Wavelength-tunable semiconductor optical device

Waveguide semiconductor optical device and process of fabricating t...

Semiconductor light modulator

Optical modulator, method for fabricating the same, and photonic se...

Light Modulator