Mutsumi Maehara

Person

Mobara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube having flat outer face
- Patent number 6,590,327
- Issue date Jul 8, 2003
- Hitachi Ltd.
- Takeharu Furusawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with shadow mask and mask frame having round...
- Patent number 6,518,696
- Issue date Feb 11, 2003
- Hitachi, Ltd.
- Hisashi Nose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask type color cathode ray tube whose panel surface is flat
- Patent number 6,407,494
- Issue date Jun 18, 2002
- Hitachi Ltd.
- Mutsumi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having internal magnetic shield
- Patent number 6,339,282
- Issue date Jan 15, 2002
- Hitachi, Ltd.
- Mutsumi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube
- Patent number 6,307,310
- Issue date Oct 23, 2001
- Hitachi, Ltd.
- Mutsumi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,278,232
- Issue date Aug 21, 2001
- Hitachi, Ltd.
- Hisashi Nose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color Braun tube
- Patent number 6,262,526
- Issue date Jul 17, 2001
- Hitachi, Ltd.
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having internal magnetic shield
- Patent number 6,177,758
- Issue date Jan 23, 2001
- Hitachi, Ltd.
- Mutsumi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,104,132
- Issue date Aug 15, 2000
- Hitachi, Ltd.
- Hisashi Nose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color braun tube
- Patent number 6,028,392
- Issue date Feb 22, 2000
- Hitachi, Ltd.
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having internal magnetic shield
- Patent number 6,020,678
- Issue date Feb 1, 2000
- Hitachi, Ltd.
- Mutsumi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an improved shadow mask and shadow ma...
- Patent number 5,910,702
- Issue date Jun 8, 1999
- Hitachi, Ltd.
- Mutsumi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having an improved front panel
- Patent number 5,814,933
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Tsuyoshi Iwata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color cathode ray tube having flat outer face
- Publication number 20020195920
- Publication date Dec 26, 2002
- Takeharu Furusawa
- H01 - BASIC ELECTRIC ELEMENTS

Mutsumi Maehara

Person

Patents Grantslast 30 patents

Color cathode ray tube having flat outer face

Color cathode ray tube with shadow mask and mask frame having round...

Shadow mask type color cathode ray tube whose panel surface is flat

Color cathode-ray tube having internal magnetic shield

Color cathode-ray tube

Color cathode ray tube

Color Braun tube

Color cathode-ray tube having internal magnetic shield

Color cathode ray tube

Color braun tube

Color cathode-ray tube having internal magnetic shield

Color cathode ray tube having an improved shadow mask and shadow ma...

Cathode ray tube having an improved front panel

Patents Applicationslast 30 patents

Color cathode ray tube having flat outer face