Yutaka Mihashi

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 7,675,954
- Issue date Mar 9, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Tomoko Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge waveguide semiconductor laser
- Patent number 7,187,701
- Issue date Mar 6, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge-waveguide semiconductor laser device
- Patent number 6,768,760
- Issue date Jul 27, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of producing the same
- Patent number 6,275,515
- Issue date Aug 14, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of fabricating semiconductor laser
- Patent number 6,018,539
- Issue date Jan 25, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuya Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including Gallium nitride layer
- Patent number 5,880,485
- Issue date Mar 9, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Diethard Marx
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulsation laser having an active region with a thicker central regi...
- Patent number 5,838,704
- Issue date Nov 17, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- 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
Method of fabricating semiconductor optical device
- Patent number 5,763,287
- Issue date Jun 9, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Takushi Itagaki
- H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor laser device
- Patent number 5,675,601
- Issue date Oct 7, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Shoichi Karakida
- H01 - BASIC ELECTRIC ELEMENTS
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
Substrate for producing semiconductor wafer
- Patent number 5,439,723
- Issue date Aug 8, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Motoharu Miyashita
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of fabricating an integrated semiconductor light modulator a...
- Patent number 5,436,195
- Issue date Jul 25, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tadashi Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long wavelength transmitter opto-electronic integrated circuit
- Patent number 5,311,046
- Issue date May 10, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor wafer
- Patent number 5,279,077
- Issue date Jan 18, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Motoharu Miyashita
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Semiconductor laser device
- Patent number 5,218,614
- Issue date Jun 8, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 4,998,258
- Issue date Mar 5, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser device with high oscillation efficiency
- Patent number 4,924,474
- Issue date May 8, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Shigenori Yagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser including a reflection film
- Patent number 4,914,668
- Issue date Apr 3, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 4,841,535
- Issue date Jun 20, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser array with independently usable laser light emi...
- Patent number 4,833,510
- Issue date May 23, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor laser
- Patent number 4,829,023
- Issue date May 9, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element suitable for production by a MO-CVD method
- Patent number 4,734,385
- Issue date Mar 29, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device having integral optical output modulator
- Patent number 4,733,399
- Issue date Mar 22, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element suitable for production by a MO-CVD method
- Patent number 4,667,332
- Issue date May 19, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermo-sensitive switching element manufacturing method
- Patent number 4,353,754
- Issue date Oct 12, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Kenichi Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing heat sensitive semiconductor switch
- Patent number 4,210,466
- Issue date Jul 1, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of producing semiconductor thermally sensitive switching el...
- Patent number 4,151,011
- Issue date Apr 24, 1979
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser device
- Publication number 20060018358
- Publication date Jan 26, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Tomoko Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ridge waveguide type semiconductor laser
- Publication number 20040218646
- Publication date Nov 4, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Ridge-waveguide semiconductor laser device
- Publication number 20030179794
- Publication date Sep 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Mihashi
- H01 - BASIC ELECTRIC ELEMENTS

Yutaka Mihashi

Person

Patents Grantslast 30 patents

Semiconductor laser device

Ridge waveguide semiconductor laser

Ridge-waveguide semiconductor laser device

Semiconductor laser device and method of producing the same

Semiconductor laser and method of fabricating semiconductor laser

Semiconductor device including Gallium nitride layer

Pulsation laser having an active region with a thicker central regi...

Semiconductor laser device and method of fabricating semiconductor...

Method of fabricating semiconductor optical device

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

Semiconductor laser device

Method of fabricating quantum wire

Substrate for producing semiconductor wafer

Method of fabricating an integrated semiconductor light modulator a...

Long wavelength transmitter opto-electronic integrated circuit

Method for producing semiconductor wafer

Semiconductor laser device

Semiconductor laser device

Laser device with high oscillation efficiency

Semiconductor laser including a reflection film

Semiconductor laser device

Semiconductor laser array with independently usable laser light emi...

Method of producing a semiconductor laser

Semiconductor laser element suitable for production by a MO-CVD method

Semiconductor laser device having integral optical output modulator

Semiconductor laser element suitable for production by a MO-CVD method

Thermo-sensitive switching element manufacturing method

Process for preparing heat sensitive semiconductor switch

Process of producing semiconductor thermally sensitive switching el...

Patents Applicationslast 30 patents

Semiconductor laser device

Ridge waveguide type semiconductor laser

Ridge-waveguide semiconductor laser device