Hirotaka Kizuki

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High frequency switch device
- Patent number 7,307,490
- Issue date Dec 11, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a GaInNAs layer
- Patent number 6,506,618
- Issue date Jan 14, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor device, method for producing sem...
- Patent number 6,358,316
- Issue date Mar 19, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a carbon-doped compound semiconductor layer
- Patent number 6,096,617
- Issue date Aug 1, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
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
Method of fabricating a semiconductor device and method of cleaning...
- Patent number 5,948,161
- Issue date Sep 7, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including quantum wells or quantum wires and m...
- Patent number 5,882,952
- Issue date Mar 16, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device and method of fabricating semiconductor...
- Patent number 5,835,516
- Issue date Nov 10, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Motoharu Miyashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,805,628
- Issue date Sep 8, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shoichi Karakida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High electron mobility transistor
- Patent number 5,796,127
- Issue date Aug 18, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Norio Hayafuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate holder for MOCVD
- Patent number 5,782,979
- Issue date Jul 21, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Nobuaki Kaneno
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of growing compound semiconductor layer
- Patent number 5,714,006
- Issue date Feb 3, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a single electron device
- Patent number 5,679,962
- Issue date Oct 21, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser diode and semiconductor laser diode array inclu...
- Patent number 5,608,749
- Issue date Mar 4, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Infrared detector having active regions and isolating regions forme...
- Patent number 5,602,414
- Issue date Feb 11, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kotaro Mitsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser including groove having variable dimensions
- Patent number 5,541,950
- Issue date Jul 30, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor lasers and methods for fabricating semiconductor lasers
- Patent number 5,539,763
- Issue date Jul 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Takemi
- G02 - OPTICS
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 including ridge confining buffer layer
- Patent number 5,426,658
- Issue date Jun 20, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Nobuaki Kaneno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-speed semiconductor device with graded collector barrier
- Patent number 5,389,798
- Issue date Feb 14, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Seiji Ochi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing semiconductor device
- Patent number 5,316,967
- Issue date May 31, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Nobuaki Kaneno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High frequency switch device
- Publication number 20050077978
- Publication date Apr 14, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Hirotaka Kizuki
- H03 - BASIC ELECTRONIC CIRCUITRY

Hirotaka Kizuki

Person

Patents Grantslast 30 patents

High frequency switch device

Method of forming a GaInNAs layer

Method for producing semiconductor device, method for producing sem...

Method of manufacturing a carbon-doped compound semiconductor layer

Semiconductor optical device

Method of fabricating a semiconductor device and method of cleaning...

Semiconductor device including quantum wells or quantum wires and m...

Semiconductor laser device and method of fabricating semiconductor...

Semiconductor laser

High electron mobility transistor

Substrate holder for MOCVD

Method of growing compound semiconductor layer

Semiconductor device and a single electron device

Semiconductor laser diode and semiconductor laser diode array inclu...

Infrared detector having active regions and isolating regions forme...

Semiconductor laser including groove having variable dimensions

Semiconductor lasers and methods for fabricating semiconductor lasers

Semiconductor optical devices

Semiconductor laser including ridge confining buffer layer

High-speed semiconductor device with graded collector barrier

Method for producing semiconductor device

Patents Applicationslast 30 patents

High frequency switch device