Masahiro Sakamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink tank and printer with the same
- Patent number 8,430,486
- Issue date Apr 30, 2013
- Canon Kabushiki Kaisha
- Kouichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Original scanning apparatus and control method thereof
- Patent number 8,259,365
- Issue date Sep 4, 2012
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for image reading with synchronized readout an...
- Patent number 8,004,724
- Issue date Aug 23, 2011
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method
- Patent number 6,289,137
- Issue date Sep 11, 2001
- Canon Kabushiki Kaisha
- Norio Sugiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Precise discrimination of image type
- Patent number 5,787,195
- Issue date Jul 28, 1998
- Canon Kabushiki Kaisha
- Takuya Tsujimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image communicating apparatus
- Patent number 5,719,686
- Issue date Feb 17, 1998
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus thereof
- Patent number 5,608,539
- Issue date Mar 4, 1997
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal processing apparatus
- Patent number 5,267,055
- Issue date Nov 30, 1993
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,235,436
- Issue date Aug 10, 1993
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drive control system of stepping motor
- Patent number 5,198,741
- Issue date Mar 30, 1993
- Canon Kabushiki Kaisha
- Yasuyuki Shinada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Recording control system for a recording apparatus
- Patent number 5,177,422
- Issue date Jan 5, 1993
- Canon Kabushiki Kaisha
- Junnosuke Kataoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image processing method and apparatus with reduction of granular no...
- Patent number 5,159,470
- Issue date Oct 27, 1992
- Canon Kabushiki Kaisha
- Shinichi Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning device having a memory for storing driving steps for a ste...
- Patent number 5,151,640
- Issue date Sep 29, 1992
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driving system for stepping motor
- Patent number 5,008,607
- Issue date Apr 16, 1991
- Canon Kabushiki Kaisha
- Takeshi Ono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image processing method and apparatus with error diffusion capability
- Patent number 4,975,786
- Issue date Dec 4, 1990
- Canon Kabushiki Kaisha
- Akihiro Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus
- Patent number 4,969,052
- Issue date Nov 6, 1990
- Canon Kabushiki Kaisha
- Shinichi Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shading correction using variable slicing threshold
- Patent number 4,947,445
- Issue date Aug 7, 1990
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Breathing apparatus
- Patent number 4,938,211
- Issue date Jul 3, 1990
- Nippon Sanso Kabushiki Kaisha
- Masashi Takahashi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Driving method for a stepping motor and sheet conveying apparatus u...
- Patent number 4,926,270
- Issue date May 15, 1990
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 4,903,143
- Issue date Feb 20, 1990
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission/reception apparatus
- Patent number 4,897,831
- Issue date Jan 30, 1990
- Canon Kabushiki Kaisha
- Tsuneo Negi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image transmission or encoding apparatus
- Patent number 4,845,569
- Issue date Jul 4, 1989
- Canon Kabushiki Kaisha
- Sadasuke Kurahayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading apparatus with controlled correction for unevenness i...
- Patent number 4,827,351
- Issue date May 2, 1989
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading means with controllable shading correction
- Patent number 4,821,099
- Issue date Apr 11, 1989
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication apparatus
- Patent number 4,772,955
- Issue date Sep 20, 1988
- Canon Kabushiki Kaisha
- Sadasuke Kurahayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image readout apparatus
- Patent number 4,763,201
- Issue date Aug 9, 1988
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for image transmission
- Patent number 4,719,514
- Issue date Jan 12, 1988
- Canon Kabushiki Kaisha
- Sadasuke Kurahayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 4,686,579
- Issue date Aug 11, 1987
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 4,663,672
- Issue date May 5, 1987
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader
- Patent number 4,658,302
- Issue date Apr 14, 1987
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL NETWORK MONITORING SYSTEM, VIRTUAL NETWORK MONITORING METHO...
- Publication number 20180241629
- Publication date Aug 23, 2018
- NEC Corporation
- Yoshinori SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INK TANK AND PRINTER WITH THE SAME
- Publication number 20110025790
- Publication date Feb 3, 2011
- Canon Kabushiki Kaisha
- Kouichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ORIGINAL SCANNING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20100142006
- Publication date Jun 10, 2010
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS AND METHOD
- Publication number 20070146813
- Publication date Jun 28, 2007
- Canon Kabushiki Kaisha
- Masahiro Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND METHOD
- Publication number 20050073726
- Publication date Apr 7, 2005
- HIROSHI NOBUTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiro Sakamoto

Person

Patents Grantslast 30 patents

Ink tank and printer with the same

Original scanning apparatus and control method thereof

Method and apparatus for image reading with synchronized readout an...

Image processing apparatus and method

Precise discrimination of image type

Image communicating apparatus

Image processing method and apparatus thereof

Image signal processing apparatus

Image processing apparatus

Drive control system of stepping motor

Recording control system for a recording apparatus

Image processing method and apparatus with reduction of granular no...

Scanning device having a memory for storing driving steps for a ste...

Driving system for stepping motor

Image processing method and apparatus with error diffusion capability

Image processing method and apparatus

Shading correction using variable slicing threshold

Breathing apparatus

Driving method for a stepping motor and sheet conveying apparatus u...

Image processing apparatus

Data transmission/reception apparatus

Image transmission or encoding apparatus

Image reading apparatus with controlled correction for unevenness i...

Image reading means with controllable shading correction

Data communication apparatus

Image readout apparatus

Method and apparatus for image transmission

Image processing apparatus

Image reading apparatus

Image reader

Patents Applicationslast 30 patents

VIRTUAL NETWORK MONITORING SYSTEM, VIRTUAL NETWORK MONITORING METHO...

INK TANK AND PRINTER WITH THE SAME

ORIGINAL SCANNING APPARATUS AND CONTROL METHOD THEREOF

IMAGE READING APPARATUS AND METHOD

IMAGE PROCESSING DEVICE AND METHOD