Yasuhisa Ishizawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing system for composite appliance
- Patent number 6,697,898
- Issue date Feb 24, 2004
- Canon Kabushiki Kaisha
- Junichi Shishizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing method and system for composite appliance
- Patent number 6,480,916
- Issue date Nov 12, 2002
- Canon Kabushiki Kaisha
- Junichi Shishizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Character processing apparatus
- Patent number 6,324,554
- Issue date Nov 27, 2001
- Canon Kabushiki Kaisha
- Yasuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data communication control apparatus and method for controlling dat...
- Patent number 5,983,285
- Issue date Nov 9, 1999
- Canon Kabushiki Kaisha
- Yasuhisa Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compression/expansion circuit having transfer means and storage mea...
- Patent number 5,905,821
- Issue date May 18, 1999
- Canon Kabushiki Kaisha
- Hiroshi Nonoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data processing using bi-level and multi-level value data
- Patent number 5,864,638
- Issue date Jan 26, 1999
- Canon Kabushiki Kaisha
- Yasuhisa Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and apparatus suitable for both high-resolu...
- Patent number 5,781,666
- Issue date Jul 14, 1998
- Canon Kabushiki Kaisha
- Yasuhisa Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transmission control apparatus for system with input/output un...
- Patent number 5,701,512
- Issue date Dec 23, 1997
- Canon Kabushiki Kaisha
- Yasuhisa Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus with image compressing and processing ba...
- Patent number 5,657,477
- Issue date Aug 12, 1997
- Canon Kabushiki Kaisha
- Hiroshi Nonoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image data processing using bi-level and multi-level value data
- Patent number 5,521,990
- Issue date May 28, 1996
- Canon Kabushiki Kaisha
- Yasuhisa Ishizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus with flexible use of memory and variable...
- Patent number 5,295,000
- Issue date Mar 15, 1994
- Canon Kabushiki Kaisha
- Hiroshi Nonoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system
- Patent number 5,142,620
- Issue date Aug 25, 1992
- Canon Kabushiki Kaisha
- Yasuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system
- Patent number 5,018,083
- Issue date May 21, 1991
- Canon Kabushiki Kaisha
- Yasuhiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system with designatable output location and outpu...
- Patent number 4,891,634
- Issue date Jan 2, 1990
- Canon Kabushiki Kaisha
- Kenzoh Ina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 4,734,786
- Issue date Mar 29, 1988
- Canon Kabushiki Kaisha
- Takashi Minakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate inputting apparatus using multiple sensors
- Patent number 4,712,100
- Issue date Dec 8, 1987
- Canon Kabushiki Kaisha
- Masao Tsunekuni
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data processing apparatus and system
- Patent number 4,675,908
- Issue date Jun 23, 1987
- Canon Kabushiki Kaisha
- Seiji Saito
- G06 - COMPUTING CALCULATING COUNTING

Yasuhisa Ishizawa

Person

Patents Grantslast 30 patents

Information processing system for composite appliance

Information processing method and system for composite appliance

Character processing apparatus

Data communication control apparatus and method for controlling dat...

Compression/expansion circuit having transfer means and storage mea...

Image data processing using bi-level and multi-level value data

Image processing method and apparatus suitable for both high-resolu...

Data transmission control apparatus for system with input/output un...

Image processing apparatus with image compressing and processing ba...

Image data processing using bi-level and multi-level value data

Image processing apparatus with flexible use of memory and variable...

Image processing system

Image processing system

Image processing system with designatable output location and outpu...

Image processing apparatus

Coordinate inputting apparatus using multiple sensors

Image data processing apparatus and system