Akira Torisawa

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spread spectrum receiving apparatus
- Patent number 6,459,721
- Issue date Oct 1, 2002
- Canon Kabushiki Kaisha
- Norihiro Mochizuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 6,122,068
- Issue date Sep 19, 2000
- Canon Kabushiki Kaisha
- Akira Torisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave converter with improved frequency characteris...
- Patent number 6,020,672
- Issue date Feb 1, 2000
- Canon Kabushiki Kaisha
- Akane Yokota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact surface acoustic wave apparatus, spread spectrum signal rec...
- Patent number 5,962,950
- Issue date Oct 5, 1999
- Canon Kabushiki Kaisha
- Koichi Egara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spread spectrum receiving apparatus
- Patent number 5,856,997
- Issue date Jan 5, 1999
- Canon Kabushiki Kaisha
- Norihiro Mochizuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter with improved synchronous characteristics, and recep...
- Patent number 5,815,055
- Issue date Sep 29, 1998
- Canon Kabushiki Kaisha
- Tadashi Eguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and communication system using it
- Patent number 5,760,525
- Issue date Jun 2, 1998
- Canon Kabushiki Kaisha
- Takahiro Hachisu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with a digital modulator
- Patent number 5,754,303
- Issue date May 19, 1998
- Canon Kabushiki Kaisha
- Yasuo Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient surface acoustic wave device capable of excitation in plu...
- Patent number 5,717,274
- Issue date Feb 10, 1998
- Canon Kabushiki Kaisha
- Tadashi Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 5,638,191
- Issue date Jun 10, 1997
- Canon Kabushiki Kaisha
- Akira Torisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed image processing using parallel storage
- Patent number 5,629,781
- Issue date May 13, 1997
- Canon Kabushiki Kaisha
- Fumihiro Ueno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and apparatus
- Patent number 5,596,426
- Issue date Jan 21, 1997
- Canon Kabushiki Kaisha
- Fumihiro Ueno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Correlator and communication system using it
- Patent number 5,539,687
- Issue date Jul 23, 1996
- Canon Kabushiki Kaisha
- Akira Torisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient surface acoustic wave device capable of excitation in plu...
- Patent number 5,477,098
- Issue date Dec 19, 1995
- Canon Kabushiki Kaisha
- Tadashi Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image forming apparatus which times release of each of plural...
- Patent number 5,457,487
- Issue date Oct 10, 1995
- Canon Kabushiki Kaisha
- Eihiro Sakaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording apparatus
- Patent number 5,097,189
- Issue date Mar 17, 1992
- Canon Kabushiki Kaisha
- Noriaki Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording apparatus
- Patent number 5,075,609
- Issue date Dec 24, 1991
- Canon Kabushiki Kaisha
- Noriaki Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording apparatus
- Patent number 5,029,264
- Issue date Jul 2, 1991
- Canon Kabushiki Kaisha
- Noriaki Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stepping motor
- Patent number 4,972,109
- Issue date Nov 20, 1990
- Canon Kabushiki Kaisha
- Masaaki Kakizaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus
- Patent number 4,963,808
- Issue date Oct 16, 1990
- Canon Kabushiki Kaisha
- Akira Torisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor
- Patent number 4,952,859
- Issue date Aug 28, 1990
- Canon Kabushiki Kaisha
- Akira Torisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Recorder
- Patent number 4,928,050
- Issue date May 22, 1990
- Canon Kabushiki Kaisha
- Akira Torisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stepping motor with divided stator pole pieces
- Patent number 4,794,292
- Issue date Dec 27, 1988
- Canon Kabushiki Kaisha
- Akira Torisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Akira Torisawa

Person

Patents Grantslast 30 patents

Spread spectrum receiving apparatus

Image forming apparatus

Surface acoustic wave converter with improved frequency characteris...

Compact surface acoustic wave apparatus, spread spectrum signal rec...

Spread spectrum receiving apparatus

Matched filter with improved synchronous characteristics, and recep...

Surface acoustic wave device and communication system using it

Image forming apparatus with a digital modulator

Efficient surface acoustic wave device capable of excitation in plu...

Image forming apparatus

High-speed image processing using parallel storage

Image processing method and apparatus

Correlator and communication system using it

Efficient surface acoustic wave device capable of excitation in plu...

Color image forming apparatus which times release of each of plural...

Recording apparatus

Recording apparatus

Recording apparatus

Stepping motor

Motor control apparatus

Stepping motor

Recorder

Stepping motor with divided stator pole pieces