Takefumi Kato

Person

Hinode, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube having an electron gun constructed for ready refoc...
- Patent number 4,786,845
- Issue date Nov 22, 1988
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron lens system for deflection amplification in a cathode-ray...
- Patent number 4,754,191
- Issue date Jun 28, 1988
- Iwatsu Electric Co., Ltd.
- Osamu Akizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scan converter storage tube with a multiple collector storage targe...
- Patent number 4,599,541
- Issue date Jul 8, 1986
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage target for storage tubes and method of fabrication
- Patent number 4,532,453
- Issue date Jul 30, 1985
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of erasing information in a scan converter storage tube
- Patent number 4,288,720
- Issue date Sep 8, 1981
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage target for direct-view storage tubes
- Patent number 4,262,230
- Issue date Apr 14, 1981
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage target for scan converter tubes
- Patent number 4,215,288
- Issue date Jul 29, 1980
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS

Takefumi Kato

Person

Patents Grantslast 30 patents

Cathode ray tube having an electron gun constructed for ready refoc...

Electron lens system for deflection amplification in a cathode-ray...

Scan converter storage tube with a multiple collector storage targe...

Storage target for storage tubes and method of fabrication

Method of erasing information in a scan converter storage tube

Storage target for direct-view storage tubes

Storage target for scan converter tubes