Kosei Takahashi

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for fabricating semiconductor
- Patent number 6,206,969
- Issue date Mar 27, 2001
- Sharp Kabushiki Kaisha
- Kosei Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor laser device, and a method for producing a compound s...
- Patent number 5,360,762
- Issue date Nov 1, 1994
- Sharp Kabushiki Kaisha
- Kosei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device with compressively stressed barrier layer
- Patent number 5,337,326
- Issue date Aug 9, 1994
- Sharp Kabushiki Kaisha
- Yasuo Kan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating an AlGaInP semiconductor light emitting devi...
- Patent number 5,310,697
- Issue date May 10, 1994
- Sharp Kabushiki Kaisha
- Yasuo Kan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, and a method for producing a compound s...
- Patent number 5,255,279
- Issue date Oct 19, 1993
- Sharp Kabushiki Kaisha
- Kosei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with substrate misorientation
- Patent number 5,027,169
- Issue date Jun 25, 1991
- Sharp Kabushiki Kaisha
- Kosei Takahashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 5,022,036
- Issue date Jun 4, 1991
- Sharp Kabushiki Kaisha
- Takahiro Suyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device
- Patent number 5,001,522
- Issue date Mar 19, 1991
- Sharp Kabushiki Kaisha
- Kosei Takahashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,907,239
- Issue date Mar 6, 1990
- Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 4,905,246
- Issue date Feb 27, 1990
- Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,901,326
- Issue date Feb 13, 1990
- Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,894,836
- Issue date Jan 16, 1990
- Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,890,293
- Issue date Dec 26, 1989
- Sharp Kabushiki Kaisha
- Mototaka Taneya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Deterioration-resistant superlattice semiconductor laser device
- Patent number 4,887,274
- Issue date Dec 12, 1989
- Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,862,470
- Issue date Aug 29, 1989
- Sharp Kabushiki Kaisha
- Takahiro Suyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 4,852,111
- Issue date Jul 25, 1989
- 501 Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having optical guilding layers of unequa...
- Patent number 4,845,724
- Issue date Jul 4, 1989
- 501 Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having an oscillation wavelength in the...
- Patent number 4,759,024
- Issue date Jul 19, 1988
- Sharp Kabushiki Kaisha
- Toshiro Hayakawa
- B82 - NANO-TECHNOLOGY

Kosei Takahashi

Person

Patents Grantslast 30 patents

Method and apparatus for fabricating semiconductor

Semiconductor laser device, and a method for producing a compound s...

Semiconductor laser device with compressively stressed barrier layer

Method for fabricating an AlGaInP semiconductor light emitting devi...

Semiconductor laser device, and a method for producing a compound s...

Semiconductor device with substrate misorientation

Semiconductor laser device

Optical semiconductor device

Semiconductor laser device

Semiconductor laser device

Semiconductor laser device

Semiconductor device

Semiconductor laser device

Deterioration-resistant superlattice semiconductor laser device

Semiconductor laser device

Semiconductor laser device

Semiconductor laser device having optical guilding layers of unequa...

Semiconductor laser device having an oscillation wavelength in the...