Katsuyoshi Tamura

Person

Mobara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling structure of a projection tube
- Patent number 6,870,307
- Issue date Mar 22, 2005
- Hitachi, Ltd.
- Katsuyoshi Tamura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling structure of a projection tube
- Patent number 6,696,777
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Katsuyoshi Tamura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Color cathode ray tube having curved shadow mask with arrangement o...
- Patent number 6,642,642
- Issue date Nov 4, 2003
- Hitachi, Ltd.
- Mitsuru Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Braun color cathode ray tube having shadow mask horizontal pitch no...
- Patent number 6,486,596
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Yuichi Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube with its display front protected from undesirable...
- Patent number 5,025,490
- Issue date Jun 18, 1991
- Hitachi, Ltd.
- Katsuyoshi Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid cooling type projection picture tube
- Patent number 4,731,557
- Issue date Mar 15, 1988
- Hitachi, Ltd.
- Tetsuo Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensor array device
- Patent number 4,408,230
- Issue date Oct 4, 1983
- Hitachi, Ltd.
- Katsuyoshi Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slot type shadow mask
- Patent number 4,168,450
- Issue date Sep 18, 1979
- Hitachi, Ltd.
- Masaaki Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cooling structure of a projection tube
- Publication number 20030214209
- Publication date Nov 20, 2003
- Katsuyoshi Tamura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Cooling structure of a projection tube
- Publication number 20030015312
- Publication date Jan 23, 2003
- Katsuyoshi Tamura
- F28 - HEAT EXCHANGE IN GENERAL

Katsuyoshi Tamura

Person

Patents Grantslast 30 patents

Cooling structure of a projection tube

Cooling structure of a projection tube

Color cathode ray tube having curved shadow mask with arrangement o...

Braun color cathode ray tube having shadow mask horizontal pitch no...

Cathode-ray tube with its display front protected from undesirable...

Liquid cooling type projection picture tube

Photosensor array device

Slot type shadow mask

Patents Applicationslast 30 patents

Cooling structure of a projection tube

Cooling structure of a projection tube