Kenichi Watanabe

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube
- Patent number 7,323,813
- Issue date Jan 29, 2008
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,919,675
- Issue date Jul 19, 2005
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,657,372
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a high-resolution electron gun
- Patent number 6,646,371
- Issue date Nov 11, 2003
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,633,142
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with wide deflection angle
- Patent number 6,492,766
- Issue date Dec 10, 2002
- Hitachi, Ltd.
- Mamoru Tsuzurahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moire-reduced color display device including a color cathode ray tube
- Patent number 6,407,518
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,313,576
- Issue date Nov 6, 2001
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with reduced drive voltage
- Patent number 6,288,482
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Kenichi Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,255,788
- Issue date Jul 3, 2001
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with electrostatic quadrupole lens
- Patent number 6,051,919
- Issue date Apr 18, 2000
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,031,346
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a small neck diameter
- Patent number 5,942,844
- Issue date Aug 24, 1999
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having beam passageways with barrel-like seg...
- Patent number 5,932,958
- Issue date Aug 3, 1999
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with reduced moire
- Patent number 5,861,710
- Issue date Jan 19, 1999
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 5,828,191
- Issue date Oct 27, 1998
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,814,930
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,739,630
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for producing high viscosity materials and method of prod...
- Patent number 5,683,178
- Issue date Nov 4, 1997
- Hitachi, Ltd.
- Hidekazu Nakamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing high viscosity materials
- Patent number 5,674,956
- Issue date Oct 7, 1997
- Hitachi, Ltd.
- Hidekazu Nakamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 5,610,481
- Issue date Mar 11, 1997
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Generated-voltage regulator for automobile ensuring correct key swi...
- Patent number 5,545,930
- Issue date Aug 13, 1996
- Hitachi, Ltd.
- Kenichi Watanabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cathode ray tube with improved resolution
- Patent number 5,466,983
- Issue date Nov 14, 1995
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Instrument for determination of the base sequence of DNA
- Patent number 4,892,638
- Issue date Jan 9, 1990
- Hitachi, Ltd.
- Kenichi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining base sequence of nucleic acid
- Patent number 4,830,830
- Issue date May 16, 1989
- Hitachi, Ltd.
- Simada Tamotu
- G01 - MEASURING TESTING
Information Patent Grant
Control system for automatic electronic-part mounter
- Patent number 4,681,452
- Issue date Jul 21, 1987
- Hitachi, Ltd.
- Kenichi Watanabe
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR SHARING I/O DEVICE
- Publication number 20120324078
- Publication date Dec 20, 2012
- Hitachi, Ltd
- Ken SUGIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM AND METHOD FOR SIGNAL TRANSMITTING
- Publication number 20120191887
- Publication date Jul 26, 2012
- Hitachi, Ltd.
- TATSUYA YAMAUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cathode ray tube
- Publication number 20060087213
- Publication date Apr 27, 2006
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20040041511
- Publication date Mar 4, 2004
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20030214217
- Publication date Nov 20, 2003
- Hidemasa Komoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20030006688
- Publication date Jan 9, 2003
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20020024286
- Publication date Feb 28, 2002
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Moire-reduced color display device including a color cathode ray tube
- Publication number 20010019248
- Publication date Sep 6, 2001
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Kenichi Watanabe

Person

Patents Grantslast 30 patents

Cathode ray tube

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube having a high-resolution electron gun

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube with wide deflection angle

Moire-reduced color display device including a color cathode ray tube

Color cathode ray tube

Color cathode ray tube with reduced drive voltage

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube with electrostatic quadrupole lens

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube having a small neck diameter

Color cathode ray tube having beam passageways with barrel-like seg...

Color cathode ray tube with reduced moire

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube

Color cathode ray tube

Apparatus for producing high viscosity materials and method of prod...

Method for producing high viscosity materials

Cathode ray tube with low dynamic correction voltage

Generated-voltage regulator for automobile ensuring correct key swi...

Cathode ray tube with improved resolution

Instrument for determination of the base sequence of DNA

Apparatus for determining base sequence of nucleic acid

Control system for automatic electronic-part mounter

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR SHARING I/O DEVICE

COMPUTER SYSTEM AND METHOD FOR SIGNAL TRANSMITTING

Cathode ray tube

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube

Color cathode ray tube

Moire-reduced color display device including a color cathode ray tube