Katsuhiko Goto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated waveguide device and method of fabricating the integrate...
- Patent number 6,037,189
- Issue date Mar 14, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- G02 - OPTICS
Information Patent Grant
Semiconductor optical device
- Patent number 5,991,322
- Issue date Nov 23, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Tohru Takiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical module and method of fabricating optical module
- Patent number 5,909,523
- Issue date Jun 1, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Go Sakaino
- G02 - OPTICS
Information Patent Grant
Method of fabricating a diffraction grating and a distributed feedb...
- Patent number 5,684,823
- Issue date Nov 4, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Strained quantum well structure
- Patent number 5,671,242
- Issue date Sep 23, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Tohru Takiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical modulator
- Patent number 5,621,564
- Issue date Apr 15, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Kageyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device having a high emission efficiency and a...
- Patent number 5,544,188
- Issue date Aug 6, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Tohru Takiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of fabricating quantum wire
- Patent number 5,518,955
- Issue date May 21, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical devices
- Patent number 5,459,747
- Issue date Oct 17, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tohru Takiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,442,649
- Issue date Aug 15, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihiro Kokubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated semiconductor laser
- Patent number 5,157,680
- Issue date Oct 20, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated semiconductor laser producing light of different wavelen...
- Patent number 5,124,279
- Issue date Jun 23, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical element
- Patent number 5,107,514
- Issue date Apr 21, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of making a semiconductor laser using superlattice disordering
- Patent number 4,957,879
- Issue date Sep 18, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 4,888,781
- Issue date Dec 19, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for making a semiconductor device
- Patent number 4,847,217
- Issue date Jul 11, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 4,809,289
- Issue date Feb 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing an end surface light emission type semiconducto...
- Patent number 4,788,161
- Issue date Nov 29, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiko Goto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical module and method of producing the optical module
- Publication number 20030053763
- Publication date Mar 20, 2003
- Katsuhiko Goto
- G02 - OPTICS
Information Patent Application
Optical module and method of manufacturing the optical module
- Publication number 20030044126
- Publication date Mar 6, 2003
- Minoru Kawano
- G02 - OPTICS

Katsuhiko Goto

Person

Patents Grantslast 30 patents

Integrated waveguide device and method of fabricating the integrate...

Semiconductor optical device

Optical module and method of fabricating optical module

Method of fabricating a diffraction grating and a distributed feedb...

Strained quantum well structure

Semiconductor optical modulator

Semiconductor laser device having a high emission efficiency and a...

Method of fabricating quantum wire

Semiconductor optical devices

Semiconductor laser device

Integrated semiconductor laser

Integrated semiconductor laser producing light of different wavelen...

Semiconductor optical element

Method of making a semiconductor laser using superlattice disordering

Semiconductor laser

Method for making a semiconductor device

Semiconductor laser device

Method of producing an end surface light emission type semiconducto...

Patents Applicationslast 30 patents

Optical module and method of producing the optical module

Optical module and method of manufacturing the optical module