Yasuo Abuyama

Person

Ebina, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Passing examination system & passing examination method
- Patent number 6,786,401
- Issue date Sep 7, 2004
- Kabushiki Kaisha Toshiba
- Katsumi Kimoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Image reading device for removing the background of a scanned origi...
- Patent number 5,510,908
- Issue date Apr 23, 1996
- Kabushiki Kaisha Toshiba
- Yoshio Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with removable developing means
- Patent number 5,153,646
- Issue date Oct 6, 1992
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus in which is calculated the number of images...
- Patent number 5,144,452
- Issue date Sep 1, 1992
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 5,127,086
- Issue date Jun 30, 1992
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus for forming an image according to magnifica...
- Patent number 5,083,216
- Issue date Jan 21, 1992
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with easily removable developing units
- Patent number 4,956,673
- Issue date Sep 11, 1990
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable developing unit for an electrostatic copier and locking d...
- Patent number 4,931,837
- Issue date Jun 5, 1990
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with function of auto error correction for...
- Patent number 4,888,650
- Issue date Dec 19, 1989
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with positioning-mark forming function
- Patent number 4,875,092
- Issue date Oct 17, 1989
- Kabushiki Kaisha Toshiba
- Eiichi Yamanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 4,857,954
- Issue date Aug 15, 1989
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with halftone control function
- Patent number 4,831,462
- Issue date May 16, 1989
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 4,814,823
- Issue date Mar 21, 1989
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for magnifying or reducing a color image in which sequent...
- Patent number 4,743,963
- Issue date May 10, 1988
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Copying machine with an interrupt function
- Patent number 4,711,556
- Issue date Dec 8, 1987
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus adapted to enter an interrupt copying mode...
- Patent number 4,678,316
- Issue date Jul 7, 1987
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus with a document-feeding device
- Patent number 4,674,862
- Issue date Jun 23, 1987
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine
- Patent number 4,627,713
- Issue date Dec 9, 1986
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder apparatus
- Patent number 4,595,189
- Issue date Jun 17, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yasuo Abuyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image-forming apparatus
- Patent number 4,579,443
- Issue date Apr 1, 1986
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 4,568,173
- Issue date Feb 4, 1986
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Return speed control system for use in a document scanning apparatus
- Patent number 4,557,585
- Issue date Dec 10, 1985
- Kabushiki Kaisha Toshiba
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 4,540,274
- Issue date Sep 10, 1985
- Toshiba Corporation
- Yasuo Abuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Passing examination system & passing examination method
- Publication number 20010054951
- Publication date Dec 27, 2001
- KABUSHIKI KAISHA TOSHIBA
- Katsumi Kimoto
- G07 - CHECKING-DEVICES

Yasuo Abuyama

Person

Patents Grantslast 30 patents

Passing examination system &#x00026; passing examination method

Image reading device for removing the background of a scanned origi...

Image forming apparatus with removable developing means

Image forming apparatus in which is calculated the number of images...

Image forming apparatus

Image forming apparatus for forming an image according to magnifica...

Image forming apparatus with easily removable developing units

Removable developing unit for an electrostatic copier and locking d...

Image forming apparatus with function of auto error correction for...

Image forming apparatus with positioning-mark forming function

Image forming apparatus

Image forming apparatus with halftone control function

Image forming apparatus

Apparatus for magnifying or reducing a color image in which sequent...

Copying machine with an interrupt function

Image forming apparatus adapted to enter an interrupt copying mode...

Image-forming apparatus with a document-feeding device

Copying machine

Paper feeder apparatus

Image-forming apparatus

Image forming apparatus

Return speed control system for use in a document scanning apparatus

Image forming apparatus

Patents Applicationslast 30 patents

Passing examination system & passing examination method

Passing examination system & passing examination method