Akira Taike

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distributed feedback semiconductor laser equipment employing a grating
- Patent number 6,989,550
- Issue date Jan 24, 2006
- Hitachi, Ltd.
- Kouji Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic waveguiding device and optical modules
- Patent number 6,973,226
- Issue date Dec 6, 2005
- Hitachi, Ltd.
- Hiroshi Sato
- 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
Optical transmission device
- Patent number 6,606,443
- Issue date Aug 12, 2003
- Hitachi, Ltd.
- Hiroshi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission device
- Patent number 6,459,840
- Issue date Oct 1, 2002
- Hitachi, Ltd.
- Hiroshi Sato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light-emitting device with cadmium zinc selenide layer
- Patent number 5,299,217
- Issue date Mar 29, 1994
- Hitachi, Ltd.
- Masahito Migita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor emitting device
- Patent number 5,278,856
- Issue date Jan 11, 1994
- Hitachi, Ltd.
- Masahito Migita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor emitting device
- Patent number 5,081,632
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Masahito Migita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compound semiconductor light emitting device
- Patent number 5,045,894
- Issue date Sep 3, 1991
- Hitachi, Ltd.
- Masahito Migita
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OPTOELECTRONIC WAVEGUIDING DEVICE AND OPTICAL MODULES
- Publication number 20050078904
- Publication date Apr 14, 2005
- Hitachi, Ltd.
- Hiroshi Sato
- G02 - OPTICS
Information Patent Application
Optical semiconductor equipment
- Publication number 20040099859
- Publication date May 27, 2004
- Kouji Nakahara
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical transmission device
- Publication number 20030007765
- Publication date Jan 9, 2003
- Hitachi, Ltd.
- Hiroshi Sato
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optoelectronic waveguiding device and optical modules
- Publication number 20020158266
- Publication date Oct 31, 2002
- Hiroshi Sato
- G02 - OPTICS
Information Patent Application
Avalanche photo-diode and fabrication method thereof
- Publication number 20020117697
- Publication date Aug 29, 2002
- Shigehisa Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Akira Taike

Person

Patents Grantslast 30 patents

Distributed feedback semiconductor laser equipment employing a grating

Optoelectronic waveguiding device and optical modules

Burying type avalanche photodiode and fabrication method thereof

Optical transmission device

Optical transmission device

Semiconductor light-emitting device with cadmium zinc selenide layer

Semiconductor emitting device

Semiconductor emitting device

Compound semiconductor light emitting device

Patents Applicationslast 30 patents

OPTOELECTRONIC WAVEGUIDING DEVICE AND OPTICAL MODULES

Optical semiconductor equipment

Optical transmission device

Optoelectronic waveguiding device and optical modules

Avalanche photo-diode and fabrication method thereof