Shigeo Goto

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser diodes and manufacturing methods
- Patent number 6,576,503
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Takeshi Kikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor radiative device
- Patent number 6,455,876
- Issue date Sep 24, 2002
- Hitachi, Ltd.
- Takeshi Kikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,668,402
- Issue date Sep 16, 1997
- Hitachi, Ltd.
- Kazuhiro Mochizuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Semiconductor device having a heterojunction and a two dimensional...
- Patent number 5,381,027
- Issue date Jan 10, 1995
- Hitachi, Ltd.
- Toshiyuki Usagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same
- Patent number 5,373,191
- Issue date Dec 13, 1994
- Hitachi Ltd.
- Toshiyuki Usagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having reduced contact resistance between a ch...
- Patent number 5,351,128
- Issue date Sep 27, 1994
- Hitachi, Ltd.
- Shigeo Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a two-dimensional electron gas as an ac...
- Patent number 5,258,631
- Issue date Nov 2, 1993
- Hitachi, Ltd.
- Toshiyuki Usagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same
- Patent number 5,181,087
- Issue date Jan 19, 1993
- Hitachi, Ltd.
- Toshiyuki Usagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid film growth apparatus
- Patent number 5,025,751
- Issue date Jun 25, 1991
- Hitachi, Ltd.
- Shinichiro Takatani
- C30 - CRYSTAL GROWTH
Information Patent Grant
Compound semiconductor structure and process for making same
- Patent number 4,914,488
- Issue date Apr 3, 1990
- Hitachi, Ltd.
- Masao Yamane
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR RADIATIVE DEVICE
- Publication number 20020113243
- Publication date Aug 22, 2002
- Takeshi Kikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laser diodes and manufacturing methods
- Publication number 20020042157
- Publication date Apr 11, 2002
- Hitachi, Ltd.
- Takeshi Kikawa
- H01 - BASIC ELECTRIC ELEMENTS

Shigeo Goto

Person

Patents Grantslast 30 patents

Laser diodes and manufacturing methods

Semiconductor radiative device

Semiconductor device

Semiconductor device having a heterojunction and a two dimensional...

Semiconductor device and method of producing the same

Semiconductor device having reduced contact resistance between a ch...

Semiconductor device having a two-dimensional electron gas as an ac...

Semiconductor device and method of producing the same

Solid film growth apparatus

Compound semiconductor structure and process for making same

Patents Applicationslast 30 patents

SEMICONDUCTOR RADIATIVE DEVICE

Laser diodes and manufacturing methods