Katsuyo Iwasaki

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube apparatus with magnetic spacers between magnetic r...
- Patent number 7,385,341
- Issue date Jun 10, 2008
- Matsushita Toshiba Picture Display Co., Ltd.
- Koji Nishiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube device capable of reducing misconvergence
- Patent number 7,227,301
- Issue date Jun 5, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube apparatus having beam velocity modulation coils...
- Patent number 7,138,755
- Issue date Nov 21, 2006
- Matsushita Toshiba Picture Display Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Velocity modulation coil apparatus and cathode-ray tube apparatus
- Patent number 7,129,628
- Issue date Oct 31, 2006
- Matsushita Toshiba Picture Display Co., Ltd.
- Kenichiro Taniwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube apparatus
- Patent number 7,126,292
- Issue date Oct 24, 2006
- Matsushita Toshiba Picture Display Co., Ltd.
- Hiroji Morimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube apparatus
- Patent number 7,119,485
- Issue date Oct 10, 2006
- Matsushita Toshiba Picture Display Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke having magnets for correcting raster distortion and...
- Patent number 7,061,170
- Issue date Jun 13, 2006
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube apparatus having a pair of bar shaped magnets fo...
- Patent number 7,038,368
- Issue date May 2, 2006
- Matsushita Toshiba Picture Display Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus having velocity modulation coil
- Patent number 7,012,360
- Issue date Mar 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke and CRT device
- Patent number 6,838,811
- Issue date Jan 4, 2005
- Matsushita Electric Industrial Co., Ltd.
- Etsuji Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke device
- Patent number 6,791,287
- Issue date Sep 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenichiro Taniwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube and color cathode-ray tube apparatus
- Patent number 6,753,644
- Issue date Jun 22, 2004
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube device that reduces magnetic field leakage
- Patent number 6,630,791
- Issue date Oct 7, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yukio Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube device that reduces magnetic field leakage
- Patent number 6,404,133
- Issue date Jun 11, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yukio Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT with cross-misconvergence correction device
- Patent number 6,326,742
- Issue date Dec 4, 2001
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube device
- Patent number 6,304,044
- Issue date Oct 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Etsuiji Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having vertical and horizontal line misconvergence...
- Patent number 6,160,363
- Issue date Dec 12, 2000
- Matsushita Electronics Corporation
- Kazuhiro Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terminal board cover and picture tube device using the same
- Patent number 5,920,149
- Issue date Jul 6, 1999
- Matsushita Electronics Corporation
- Kazuhiro Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus
- Patent number 5,880,660
- Issue date Mar 9, 1999
- Matsushita Electronics Corporation
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke for use in color cathode ray tubes
- Patent number RE35183
- Issue date Mar 19, 1996
- Matsushita Electronics Corporation
- Toshio Ose
- 315 - Electric lamp and discharge devices: systems
Information Patent Grant
Dynamic convergence system for color cathode ray tubes having an in...
- Patent number 5,233,267
- Issue date Aug 3, 1993
- Matsushita Electronics Corporation
- Noboru Tominaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke for a color CRT
- Patent number 5,179,319
- Issue date Jan 12, 1993
- Matsushita Electronics Corporation
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube unit
- Patent number 5,157,301
- Issue date Oct 20, 1992
- Matsushita Electronics Corporation
- Noboru Tominaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke for use in color cathode ray tubes
- Patent number 5,115,170
- Issue date May 19, 1992
- Matsushita Electronics Corporation
- Toshio Ose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke
- Patent number 4,939,415
- Issue date Jul 3, 1990
- Matsushita Electronics Corporation
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke for a color cathode ray tube
- Patent number 4,728,915
- Issue date Mar 1, 1988
- Matsushita Electronics Corporation
- Osamu Konosu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus to modify deflection magnetic fields
- Patent number 4,600,858
- Issue date Jul 15, 1986
- Matsushita Electronics Corp.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode-ray tube apparatus
- Publication number 20070182305
- Publication date Aug 9, 2007
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Velocity modulation coil apparatus and cathode-ray tube apparatus
- Publication number 20050275332
- Publication date Dec 15, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Kenichiro Taniwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and picture tube apparatus using the same
- Publication number 20050218778
- Publication date Oct 6, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube apparatus
- Publication number 20050206329
- Publication date Sep 22, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Hiroji Morimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube apparatus
- Publication number 20050200263
- Publication date Sep 15, 2005
- Matsushita Toshiba Picture Display Co., Ltd.
- Koji Nishiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube apparatus
- Publication number 20050162060
- Publication date Jul 28, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and cathode ray tube unit
- Publication number 20050162058
- Publication date Jul 28, 2005
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube device capable of reducing misconvergence
- Publication number 20050067939
- Publication date Mar 31, 2005
- Kazuhiro Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color picture tube apparatus
- Publication number 20050057694
- Publication date Mar 17, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color picture tube apparatus
- Publication number 20050023952
- Publication date Feb 3, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube apparatus having velocity modulation coil
- Publication number 20040251835
- Publication date Dec 16, 2004
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and CRT device
- Publication number 20040032197
- Publication date Feb 19, 2004
- Etsuji Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke device
- Publication number 20030173913
- Publication date Sep 18, 2003
- Kenichiro Taniwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube device that reduces magnetic field leakage
- Publication number 20020109461
- Publication date Aug 15, 2002
- Yukio Uchida
- H01 - BASIC ELECTRIC ELEMENTS

Katsuyo Iwasaki

Person

Patents Grantslast 30 patents

Cathode-ray tube apparatus with magnetic spacers between magnetic r...

Cathode-ray tube device capable of reducing misconvergence

Color picture tube apparatus having beam velocity modulation coils...

Velocity modulation coil apparatus and cathode-ray tube apparatus

Cathode-ray tube apparatus

Cathode-ray tube apparatus

Deflection yoke having magnets for correcting raster distortion and...

Color picture tube apparatus having a pair of bar shaped magnets fo...

Cathode ray tube apparatus having velocity modulation coil

Deflection yoke and CRT device

Deflection yoke device

Color cathode-ray tube and color cathode-ray tube apparatus

Cathode ray tube device that reduces magnetic field leakage

Cathode ray tube device that reduces magnetic field leakage

Color CRT with cross-misconvergence correction device

Color display tube device

Cathode ray tube having vertical and horizontal line misconvergence...

Terminal board cover and picture tube device using the same

Cathode ray tube apparatus

Deflection yoke for use in color cathode ray tubes

Dynamic convergence system for color cathode ray tubes having an in...

Deflection yoke for a color CRT

Color cathode ray tube unit

Deflection yoke for use in color cathode ray tubes

Deflection yoke

Deflection yoke for a color cathode ray tube

Color cathode ray tube apparatus to modify deflection magnetic fields

Patents Applicationslast 30 patents

Cathode-ray tube apparatus

Velocity modulation coil apparatus and cathode-ray tube apparatus

Deflection yoke and picture tube apparatus using the same

Cathode-ray tube apparatus

Cathode-ray tube apparatus

Cathode-ray tube apparatus

Deflection yoke and cathode ray tube unit

Cathode-ray tube device capable of reducing misconvergence

Color picture tube apparatus

Color picture tube apparatus

Cathode ray tube apparatus having velocity modulation coil

Deflection yoke and CRT device

Deflection yoke device

Cathode ray tube device that reduces magnetic field leakage