Makoto Azuma

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Field-effect transistor
- Patent number 5,294,820
- Issue date Mar 15, 1994
- Kabushiki Kaisha Toshiba
- Nobuhiro Gemma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic thin film element
- Patent number 5,240,762
- Issue date Aug 31, 1993
- Kabushiki Kaisha Toshiba
- Akira Miura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Organic thin film display element
- Patent number 5,144,473
- Issue date Sep 1, 1992
- Kabushiki Kaisha Toshiba
- Nobuhiro Gemma
- G02 - OPTICS
Information Patent Grant
Organic thin-film device
- Patent number 4,987,023
- Issue date Jan 22, 1991
- Kabushiki Kaisha Toshiba
- Itsuko Sato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Organic thin film display element
- Patent number 4,871,236
- Issue date Oct 3, 1989
- Kabushiki Kaisha Toshiba
- Nobuhiro Gemma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical information writing method
- Patent number 4,819,210
- Issue date Apr 4, 1989
- Kabushiki Kaisha Toshiba
- Akira Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Heterojunction bipolar transistor having an emitter region with a b...
- Patent number 4,768,074
- Issue date Aug 30, 1988
- Kabushiki Kaisha Toshiba
- Jiro Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar integrated circuit
- Patent number 4,739,379
- Issue date Apr 19, 1988
- Kabushiki Kaisha Toshiba
- Junko Akagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing power switching devices
- Patent number 4,370,180
- Issue date Jan 25, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Makoto Azuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compression type semiconductor device
- Patent number 4,358,785
- Issue date Nov 9, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Katsuhiko Takigami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate turn-off thyristor
- Patent number 4,243,999
- Issue date Jan 6, 1981
- Tokyo Shibaura Electric Co., Ltd.
- Makoto Azuma
- H01 - BASIC ELECTRIC ELEMENTS

Makoto Azuma

Person

Patents Grantslast 30 patents

Field-effect transistor

Organic thin film element

Organic thin film display element

Organic thin-film device

Organic thin film display element

Optical information writing method

Heterojunction bipolar transistor having an emitter region with a b...

Heterojunction bipolar integrated circuit

Method for manufacturing power switching devices

Compression type semiconductor device

Gate turn-off thyristor