Tokuzo Sukegawa

Person

Hamamatsu, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor photoelectron emission device
- Patent number 4,075,654
- Issue date Feb 21, 1978
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photoelectron emission device
- Patent number 4,063,276
- Issue date Dec 13, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photoelectron emission device
- Patent number 4,063,269
- Issue date Dec 13, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor cold electron emission device
- Patent number 4,040,079
- Issue date Aug 2, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor cold electron emission device
- Patent number 4,040,080
- Issue date Aug 2, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor cold electron emission device
- Patent number 4,040,074
- Issue date Aug 2, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photoelectron emission device
- Patent number 4,015,284
- Issue date Mar 29, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor cold electron emission device
- Patent number 4,012,760
- Issue date Mar 15, 1977
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor cold electron emission device
- Patent number 3,972,060
- Issue date Jul 27, 1976
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photoelectron emission device
- Patent number 3,953,880
- Issue date Apr 27, 1976
- Hamamatsu Terebi Kabushiki Kaisha
- Katsuo Hara
- H01 - BASIC ELECTRIC ELEMENTS

Tokuzo Sukegawa

Person

Patents Grantslast 30 patents

Semiconductor photoelectron emission device

Semiconductor photoelectron emission device

Semiconductor photoelectron emission device

Semiconductor cold electron emission device

Semiconductor cold electron emission device

Semiconductor cold electron emission device

Semiconductor photoelectron emission device

Semiconductor cold electron emission device

Semiconductor cold electron emission device

Semiconductor photoelectron emission device