Yoshiaki Aizawa

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device
- Patent number 11,935,846
- Issue date Mar 19, 2024
- Kabushiki Kaisha Toshiba
- Yoichiro Kurita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device
- Patent number 11,676,919
- Issue date Jun 13, 2023
- Kabushiki Kaisha Toshiba
- Yoichiro Kurita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and application device thereof
- Patent number 7,498,635
- Issue date Mar 3, 2009
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and application device thereof
- Patent number 7,479,679
- Issue date Jan 20, 2009
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micro electro mechanical system apparatus
- Patent number 7,439,547
- Issue date Oct 21, 2008
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and application device thereof
- Patent number 7,385,255
- Issue date Jun 10, 2008
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and application device thereof
- Patent number 7,202,526
- Issue date Apr 10, 2007
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect transistor, semiconductor device, and photo relay
- Patent number 7,145,169
- Issue date Dec 5, 2006
- Kabushiki Kaisha Toshiba
- Ryujiro Saso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive circuit of switch and relay circuit
- Patent number 7,130,177
- Issue date Oct 31, 2006
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor relay
- Patent number 7,102,869
- Issue date Sep 5, 2006
- Kabushiki Kaisha Toshiba
- Toshimitsu Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Micro electro mechanical system apparatus
- Patent number 7,030,416
- Issue date Apr 18, 2006
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and application device thereof
- Patent number 6,777,746
- Issue date Aug 17, 2004
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectrically-isolated integrated circuit
- Patent number 5,963,785
- Issue date Oct 5, 1999
- Kabushiki Kaisha Toshiba
- Toshimitu Katoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bidirectional semiconductor switch
- Patent number 5,608,237
- Issue date Mar 4, 1997
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor relay for transmitting high frequency signals
- Patent number 5,559,466
- Issue date Sep 24, 1996
- Kabushiki Kaisha Toshiba
- Hisaya Okumura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Photo-coupler apparatus
- Patent number 5,514,996
- Issue date May 7, 1996
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photocoupled circuit with photodiode arrays driving a MOSFET switch...
- Patent number 5,418,381
- Issue date May 23, 1995
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 5,075,758
- Issue date Dec 24, 1991
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocoupler apparatus capable of shortening switching time of outp...
- Patent number 5,013,926
- Issue date May 7, 1991
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE
- Publication number 20230268294
- Publication date Aug 24, 2023
- Kabushiki Kaisha Toshiba
- Yoichiro KURITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20220077081
- Publication date Mar 10, 2022
- Kabushiki Kaisha Toshiba
- Yoichiro KURITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field Effect Transistor and Application Device Thereof
- Publication number 20070023831
- Publication date Feb 1, 2007
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Micro electro mechanical system apparatus
- Publication number 20060125032
- Publication date Jun 15, 2006
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field effect transistor and application device thereof
- Publication number 20060038226
- Publication date Feb 23, 2006
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field effect transistor and application device thereof
- Publication number 20060033157
- Publication date Feb 16, 2006
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field-effect transistor, semiconductor device, and photo relay
- Publication number 20050230675
- Publication date Oct 20, 2005
- KABUSHIKI KAISHA TOSHIBA
- Ryujiro Saso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Drive circuit of switch and relay circuit
- Publication number 20050168793
- Publication date Aug 4, 2005
- Kabushiki Kaisha Toshiba
- Yoshiaki Aizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal-oxide-semiconductor field-effect transistor
- Publication number 20050012114
- Publication date Jan 20, 2005
- Kabushiki Kaisha Toshiba
- Hiromi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field effect transistor and application device thereof
- Publication number 20040232483
- Publication date Nov 25, 2004
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical semiconductor relay
- Publication number 20040124339
- Publication date Jul 1, 2004
- Kabushiki Kaisha Toshiba
- Toshimitsu Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Micro electro mechanical system apparatus
- Publication number 20040061106
- Publication date Apr 1, 2004
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOSFET and a method for manufacturing the same
- Publication number 20030230777
- Publication date Dec 18, 2003
- Kabushiki Kaisha Toshiba
- Toshimitsu Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field effect transistor and application device thereof
- Publication number 20030183858
- Publication date Oct 2, 2003
- Kabushiki Kaisha Toshiba
- Mitsuhiko Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS

Yoshiaki Aizawa

Person

Patents Grantslast 30 patents

Electronic device

Electronic device

Field effect transistor and application device thereof

Field effect transistor and application device thereof

Micro electro mechanical system apparatus

Field effect transistor and application device thereof

Field effect transistor and application device thereof

Field-effect transistor, semiconductor device, and photo relay

Drive circuit of switch and relay circuit

Optical semiconductor relay

Micro electro mechanical system apparatus

Field effect transistor and application device thereof

Dielectrically-isolated integrated circuit

Bidirectional semiconductor switch

Semiconductor relay for transmitting high frequency signals

Photo-coupler apparatus

Photocoupled circuit with photodiode arrays driving a MOSFET switch...

Semiconductor device

Photocoupler apparatus capable of shortening switching time of outp...

Patents Applicationslast 30 patents

ELECTRONIC DEVICE

ELECTRONIC DEVICE

Field Effect Transistor and Application Device Thereof

Micro electro mechanical system apparatus

Field effect transistor and application device thereof

Field effect transistor and application device thereof

Field-effect transistor, semiconductor device, and photo relay

Drive circuit of switch and relay circuit

Metal-oxide-semiconductor field-effect transistor

Field effect transistor and application device thereof

Optical semiconductor relay

Micro electro mechanical system apparatus

MOSFET and a method for manufacturing the same

Field effect transistor and application device thereof