Shoichi Takahashi

Person

Saku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser and semiconductor laser module
- Patent number 6,873,636
- Issue date Mar 29, 2005
- Hitachi, Ltd.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and semiconductor laser module
- Patent number 6,798,807
- Issue date Sep 28, 2004
- Hitachi, Ltd.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Module for optical communication
- Patent number 6,668,140
- Issue date Dec 23, 2003
- Hitachi, Ltd.
- Kimio Tatsuno
- G02 - OPTICS
Information Patent Grant
Optoelectronic devices and manufacturing method thereof
- Patent number 6,476,379
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Kazunori Ando
- G02 - OPTICS
Information Patent Grant
Photo-electronic device and method of producing the same
- Patent number 6,461,059
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Kazunori Ando
- G02 - OPTICS
Information Patent Grant
Photo-electronic device and method of producing the same
- Patent number 6,443,632
- Issue date Sep 3, 2002
- Hitachi, Ltd.
- Kazunori Ando
- G02 - OPTICS
Information Patent Grant
Photoelectronic device and method of manufacturing the same
- Patent number 6,371,664
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Shoichi Takahashi
- G02 - OPTICS
Information Patent Grant
Module for optical communication
- Patent number 6,341,027
- Issue date Jan 22, 2002
- Hitachi, Ltd.
- Kimio Tatsuno
- G02 - OPTICS
Information Patent Grant
Photoelectronic device and method of manufacturing the same
- Patent number 6,282,350
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Shoichi Takahashi
- G02 - OPTICS
Information Patent Grant
Optoelectronic device
- Patent number 5,408,559
- Issue date Apr 18, 1995
- Hitachi, Ltd.
- Shoichi Takahashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser and semiconductor laser module
- Publication number 20030231685
- Publication date Dec 18, 2003
- Hitachi, Ltd.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser and semiconductor laser module
- Publication number 20030169796
- Publication date Sep 11, 2003
- Hitachi, Ltd.
- Atsushi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Module for optical communication
- Publication number 20020044323
- Publication date Apr 18, 2002
- Hitachi, Ltd.
- Kimio Tatsuno
- G02 - OPTICS
Information Patent Application
Photo-electronic device and method of producing the same
- Publication number 20010025650
- Publication date Oct 4, 2001
- Kazunori Ando
- G02 - OPTICS
Information Patent Application
Photo-electronic device and method of producing the same
- Publication number 20010026665
- Publication date Oct 4, 2001
- Kazunori Ando
- G02 - OPTICS
Information Patent Application
Photoelectronic device and method of manufacturing the same
- Publication number 20010024549
- Publication date Sep 27, 2001
- Hitachi, Ltd.
- Shoichi Takahashi
- G02 - OPTICS

Shoichi Takahashi

Person

Patents Grantslast 30 patents

Semiconductor laser and semiconductor laser module

Semiconductor laser and semiconductor laser module

Module for optical communication

Optoelectronic devices and manufacturing method thereof

Photo-electronic device and method of producing the same

Photo-electronic device and method of producing the same

Photoelectronic device and method of manufacturing the same

Module for optical communication

Photoelectronic device and method of manufacturing the same

Optoelectronic device

Patents Applicationslast 30 patents

Semiconductor laser and semiconductor laser module

Semiconductor laser and semiconductor laser module

Module for optical communication

Photo-electronic device and method of producing the same

Photo-electronic device and method of producing the same

Photoelectronic device and method of manufacturing the same