Hiroshi Kawamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radiation source for nondestructive inspection, and method and appa...
- Patent number 11,508,491
- Issue date Nov 22, 2022
- Chiyoda Technol Corporation
- Hiroshi Kawamura
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Boil cooling method, boil cooling apparatus, flow channel structure...
- Patent number 8,061,414
- Issue date Nov 22, 2011
- Tokyo University of Science Educational Foundation Administrative Organization
- Koichi Suzuki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Optical pickup and disc drive apparatus
- Patent number 7,245,563
- Issue date Jul 17, 2007
- Sony Corporation
- Hidetoshi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasma display panel
- Patent number 7,239,085
- Issue date Jul 3, 2007
- Pioneer Corporation
- Hiroshi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display apparatus and fluorescent material for plasma displa...
- Patent number 7,215,077
- Issue date May 8, 2007
- Pioneer Corporation
- Hiroshi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display panel with improved mixed green-color fluorescent ma...
- Patent number 6,743,378
- Issue date Jun 1, 2004
- NEC Corporation
- Hiroshi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical head, recording and/or reproducing method and apparatus and...
- Patent number 6,418,108
- Issue date Jul 9, 2002
- Sony Corporation
- Mitsunori Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disc device
- Patent number 6,314,064
- Issue date Nov 6, 2001
- Sony Corporation
- Mitsunori Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,134,195
- Issue date Oct 17, 2000
- Sony Corporation
- Hiroshi Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic tracking/image sensing device
- Patent number 5,963,248
- Issue date Oct 5, 1999
- Sony Corporation
- Jun Ohkawa
- G01 - MEASURING TESTING
Information Patent Grant
Zoom lens apparatus
- Patent number 5,905,598
- Issue date May 18, 1999
- Sony Corporation
- Keiichiro Shimada
- G02 - OPTICS
Information Patent Grant
Method and apparatus for image generation
- Patent number 5,864,374
- Issue date Jan 26, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable data communication apparatus with rotatable display images...
- Patent number 5,757,354
- Issue date May 26, 1998
- Sony Corporation
- Hiroshi Kawamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video projector with luminance and chrominance optical modulation L...
- Patent number 5,663,775
- Issue date Sep 2, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Convergence adjustment circuit and projection type display apparatus
- Patent number 5,550,598
- Issue date Aug 27, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Masateru Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic driving device
- Patent number 5,541,777
- Issue date Jul 30, 1996
- Sony Corporation
- Satoshi Sakamoto
- G02 - OPTICS
Information Patent Grant
Camera lens barrel having both pulse drive control and microstep dr...
- Patent number 5,519,465
- Issue date May 21, 1996
- Sony Corporation
- Hiroshi Kawamura
- G02 - OPTICS
Information Patent Grant
Electromagnetic actuator and lens drive mechanism using the same
- Patent number 5,499,143
- Issue date Mar 12, 1996
- Sony Corporation
- Satoshi Sakamoto
- G02 - OPTICS
Information Patent Grant
Mechanism for detecting a rotation amount of a diaphragm for use in...
- Patent number 5,371,633
- Issue date Dec 6, 1994
- Sony Corporation
- Hiroshi Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Permanent magnet type stepping motor and adjusting method for minim...
- Patent number 5,264,747
- Issue date Nov 23, 1993
- Sony Corporation
- Hiroshi Kawamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zoom lens apparatus
- Patent number 5,241,422
- Issue date Aug 31, 1993
- Sony Corporation
- Keiichiro Shimada
- G02 - OPTICS
Information Patent Grant
Lens barrel
- Patent number 5,231,473
- Issue date Jul 27, 1993
- Sony Corporation
- Hiroshi Kawamura
- G02 - OPTICS
Information Patent Grant
Projection type television apparatus
- Patent number 5,144,417
- Issue date Sep 1, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Tsukagoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three tube color projection television system having at least one t...
- Patent number 5,099,318
- Issue date Mar 24, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Tsukagoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection television apparatus
- Patent number 5,031,033
- Issue date Jul 9, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Kazuo Tsukagoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection device
- Patent number 4,631,594
- Issue date Dec 23, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Koji Imabayashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
RADIATION SOURCE FOR NONDESTRUCTIVE INSPECTION, AND METHOD AND APPA...
- Publication number 20220189650
- Publication date Jun 16, 2022
- Chiyoda Technol Corporation
- Hiroshi KAWAMURA
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
DETERMINATION DEVICE, DETERMINATION METHOD AND PROGRAM
- Publication number 20200242938
- Publication date Jul 30, 2020
- Pioneer Corporation
- Yasunori SUZUKI
- G08 - SIGNALLING
Information Patent Application
Method for Manufacturing Compound Semiconductor and Apparatus for M...
- Publication number 20100297786
- Publication date Nov 25, 2010
- Nitto Koki Kabushiki Kaisha
- Kazutaka Terashima
- C30 - CRYSTAL GROWTH
Information Patent Application
Boil Cooling Method, Boil Cooling Apparatus, Flow Channel Structure...
- Publication number 20080104970
- Publication date May 8, 2008
- Koichi Suzuki
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Plasma display panel
- Publication number 20050077810
- Publication date Apr 14, 2005
- NEC PLASMA DISPLAY CORPORATION
- Hiroshi Kawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Plasma display apparatus and fluorescent material for plasma displa...
- Publication number 20040251833
- Publication date Dec 16, 2004
- NEC PLASMA DISPLAY CORPORATION
- Hiroshi Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical pickup and disc drive apparatus
- Publication number 20040145976
- Publication date Jul 29, 2004
- Hidetshi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Plasma display panel with improved mixed green-color fluorescent ma...
- Publication number 20020195938
- Publication date Dec 26, 2002
- NEC Corporation
- Hiroshi Kawamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hiroshi Kawamura

Person

Patents Grantslast 30 patents

Radiation source for nondestructive inspection, and method and appa...

Boil cooling method, boil cooling apparatus, flow channel structure...

Optical pickup and disc drive apparatus

Plasma display panel

Plasma display apparatus and fluorescent material for plasma displa...

Plasma display panel with improved mixed green-color fluorescent ma...

Optical head, recording and/or reproducing method and apparatus and...

Optical pickup device and optical disc device

Optical pickup device

Automatic tracking/image sensing device

Zoom lens apparatus

Method and apparatus for image generation

Portable data communication apparatus with rotatable display images...

Video projector with luminance and chrominance optical modulation L...

Convergence adjustment circuit and projection type display apparatus

Electromagnetic driving device

Camera lens barrel having both pulse drive control and microstep dr...

Electromagnetic actuator and lens drive mechanism using the same

Mechanism for detecting a rotation amount of a diaphragm for use in...

Permanent magnet type stepping motor and adjusting method for minim...

Zoom lens apparatus

Lens barrel

Projection type television apparatus

Three tube color projection television system having at least one t...

Projection television apparatus

Projection device

Patents Applicationslast 30 patents

RADIATION SOURCE FOR NONDESTRUCTIVE INSPECTION, AND METHOD AND APPA...

DETERMINATION DEVICE, DETERMINATION METHOD AND PROGRAM

Method for Manufacturing Compound Semiconductor and Apparatus for M...

Boil Cooling Method, Boil Cooling Apparatus, Flow Channel Structure...

Plasma display panel

Plasma display apparatus and fluorescent material for plasma displa...

Optical pickup and disc drive apparatus

Plasma display panel with improved mixed green-color fluorescent ma...