HISASHI KAWAI

Person

KANAGAWA-KEN, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display apparatus and its lamp-lighting mechanism
- Patent number 7,419,270
- Issue date Sep 2, 2008
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image input apparatus
- Patent number 7,173,628
- Issue date Feb 6, 2007
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus and system
- Patent number 6,437,824
- Issue date Aug 20, 2002
- Canon Kabushiki Kaisha
- Yasuo Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image input apparatus
- Patent number 6,091,377
- Issue date Jul 18, 2000
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Teleconference system
- Patent number 5,852,466
- Issue date Dec 22, 1998
- Canon Kabushiki Kaisha
- Takayuki Komine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication apparatus and conference system
- Patent number 5,818,616
- Issue date Oct 6, 1998
- Canon Kabushiki Kaisha
- Hisashi Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video camera apparatus with zoom control based on the pan or tilt o...
- Patent number 5,479,203
- Issue date Dec 26, 1995
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for processing color or black and white video signals
- Patent number 5,194,964
- Issue date Mar 16, 1993
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording apparatus with remaining time indication display
- Patent number 4,959,735
- Issue date Sep 25, 1990
- Canon Kabushiki Kaisha
- Hisashi Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronizing pulse signal generation device
- Patent number 4,851,910
- Issue date Jul 25, 1989
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-locked loop circuit having a mechanism for preventing erroneo...
- Patent number 4,742,313
- Issue date May 3, 1988
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synchronizing pulse signal generation device
- Patent number 4,729,024
- Issue date Mar 1, 1988
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop circuit having temperature compensated VCO contro...
- Patent number 4,717,891
- Issue date Jan 5, 1988
- Canon Kabushiki Kaisha
- Toshihiko Ichise
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Display apparatus and its lamp-lighting mechanism
- Publication number 20060109387
- Publication date May 25, 2006
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image-taking apparatus, image-taking system and control method of i...
- Publication number 20050122407
- Publication date Jun 9, 2005
- Canon Kabushiki Kaisha
- Hisashi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO CAMERA APPARATUS WITH ZOOM CONTROL BASED ON THE PAN OR TILT O...
- Publication number 20010028395
- Publication date Oct 11, 2001
- HISASHI KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

HISASHI KAWAI

Person

Patents Grantslast 30 patents

Display apparatus and its lamp-lighting mechanism

Image input apparatus

Image pickup apparatus and system

Image input apparatus

Teleconference system

Optical communication apparatus and conference system

Video camera apparatus with zoom control based on the pan or tilt o...

Apparatus for processing color or black and white video signals

Recording apparatus with remaining time indication display

Synchronizing pulse signal generation device

Phase-locked loop circuit having a mechanism for preventing erroneo...

Synchronizing pulse signal generation device

Phase locked loop circuit having temperature compensated VCO contro...

Patents Applicationslast 30 patents

Display apparatus and its lamp-lighting mechanism

Image-taking apparatus, image-taking system and control method of i...

VIDEO CAMERA APPARATUS WITH ZOOM CONTROL BASED ON THE PAN OR TILT O...