Etsuji Omura

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device
- Patent number 5,519,720
- Issue date May 21, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Ryoichi Hirano
- G02 - OPTICS
Information Patent Grant
Superluminescent diode with stripe shaped doped region
- Patent number 5,357,124
- Issue date Oct 18, 1994
- Mitsubishi Precision Co. Ltd
- Kenichi Kajiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor light emitting device disposed...
- Patent number 5,275,968
- Issue date Jan 4, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Shogo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 5,228,048
- Issue date Jul 13, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Akira Takemoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor light emitting device disposed...
- Patent number 5,194,399
- Issue date Mar 16, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Shogo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-controlled semiconductor light coupler and modulator
- Patent number 5,105,240
- Issue date Apr 14, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing a semiconductor light emitting device disposed...
- Patent number 5,100,833
- Issue date Mar 31, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Shogo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor Laser
- Patent number 5,073,895
- Issue date Dec 17, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light modulator with PN layers
- Patent number 5,072,272
- Issue date Dec 10, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting device disposed in an insulating subst...
- Patent number 5,003,358
- Issue date Mar 26, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Shogo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
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 device and a method of producing same
- Patent number 4,937,835
- Issue date Jun 26, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of making a buried crescent laser with air gap insulator
- Patent number 4,929,571
- Issue date May 29, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor laser with an interposed gap
- Patent number 4,847,845
- Issue date Jul 11, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Etsuji Omura
- H01 - BASIC ELECTRIC ELEMENTS
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
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

Etsuji Omura

Person

Patents Grantslast 30 patents

Semiconductor light emitting device

Superluminescent diode with stripe shaped doped region

Method of producing a semiconductor light emitting device disposed...

Semiconductor laser device

Method of producing a semiconductor light emitting device disposed...

Light-controlled semiconductor light coupler and modulator

Method of producing a semiconductor light emitting device disposed...

Semiconductor Laser

Semiconductor light modulator with PN layers

Semiconductor light emitting device disposed in an insulating subst...

Method of making a semiconductor laser using superlattice disordering

Semiconductor laser device and a method of producing same

Method of making a buried crescent laser with air gap insulator

Semiconductor laser

Semiconductor laser with an interposed gap

Method for making a semiconductor device

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