Shoichi Koyama

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,203,496
- Issue date Dec 21, 2021
- Canon Kabushiki Kaisha
- Satoshi Tsuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing apparatus
- Patent number 10,698,352
- Issue date Jun 30, 2020
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including paper dust collecting and optical...
- Patent number 10,274,881
- Issue date Apr 30, 2019
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording-material identifying apparatus and image forming apparatus
- Patent number 9,201,372
- Issue date Dec 1, 2015
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording-medium imaging device and image forming apparatus
- Patent number 9,186,906
- Issue date Nov 17, 2015
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 9,164,456
- Issue date Oct 20, 2015
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording material detection apparatus and image forming apparatus
- Patent number 9,098,042
- Issue date Aug 4, 2015
- Canon Kabushiki Kaisha
- Norio Matsui
- G01 - MEASURING TESTING
Information Patent Grant
Recording material determination device and image forming apparatus
- Patent number 9,058,000
- Issue date Jun 16, 2015
- Canon Kabushiki Kaisha
- Shun-ichi Ebihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording material detection apparatus and image forming apparatus
- Patent number 9,046,847
- Issue date Jun 2, 2015
- Canon Kabushiki Kaisha
- Norio Matsui
- G01 - MEASURING TESTING
Information Patent Grant
Recording medium imaging device and image forming apparatus
- Patent number 8,971,738
- Issue date Mar 3, 2015
- Canon Kabushiki Kaisha
- Shoichi Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording material detection apparatus and image forming apparatus
- Patent number 8,918,000
- Issue date Dec 23, 2014
- Canon Kabushiki Kaisha
- Norio Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording sheet surface detection apparatus and image forming appar...
- Patent number 8,908,193
- Issue date Dec 9, 2014
- Canon Kabushiki Kaisha
- Shun-ichi Ebihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ultrasonic wave control device and recording material determining d...
- Patent number 8,875,581
- Issue date Nov 4, 2014
- Canon Kabushiki Kaisha
- Tomoharu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording-material identifying apparatus and image forming apparatus
- Patent number 8,861,999
- Issue date Oct 14, 2014
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording-medium imaging device and image forming apparatus
- Patent number 8,798,489
- Issue date Aug 5, 2014
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording material detection apparatus and image forming apparatus
- Patent number 8,626,013
- Issue date Jan 7, 2014
- Canon Kabushiki Kaisha
- Norio Matsui
- G01 - MEASURING TESTING
Information Patent Grant
Recording-medium imaging device and image forming apparatus
- Patent number 8,582,990
- Issue date Nov 12, 2013
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording sheet surface detection apparatus and image forming appar...
- Patent number 8,582,116
- Issue date Nov 12, 2013
- Canon Kabushiki Kaisha
- Shun-ichi Ebihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording medium imaging device and image forming apparatus
- Patent number 8,335,443
- Issue date Dec 18, 2012
- Canon Kabushiki Kaisha
- Shoichi Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image processing apparatus and method, and storage medium used ther...
- Patent number 7,196,804
- Issue date Mar 27, 2007
- Canon Kabushiki Kaisha
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus determining an indicating level of a utiliz...
- Patent number 7,095,964
- Issue date Aug 22, 2006
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus
- Patent number 6,173,138
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus employing intermediary transfer member
- Patent number 5,923,939
- Issue date Jul 13, 1999
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190375605
- Publication date Dec 12, 2019
- Canon Kabushiki Kaisha
- Satoshi Tsuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FIXING APPARATUS
- Publication number 20190361379
- Publication date Nov 28, 2019
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180299812
- Publication date Oct 18, 2018
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING MATERIAL DETECTION APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150078772
- Publication date Mar 19, 2015
- Canon Kabushiki Kaisha
- Norio Matsui
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140376932
- Publication date Dec 25, 2014
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING-MATERIAL IDENTIFYING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20140376936
- Publication date Dec 25, 2014
- Tsutomu Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING-MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140292993
- Publication date Oct 2, 2014
- Tsutomu Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING MATERIAL DETECTION APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20140093260
- Publication date Apr 3, 2014
- Canon Kabushiki Kaisha
- Norio Matsui
- G01 - MEASURING TESTING
Information Patent Application
RECORDING SHEET SURFACE DETECTION APPARATUS AND IMAGE FORMING APPAR...
- Publication number 20140037310
- Publication date Feb 6, 2014
- Canon Kabushiki Kaisha
- Shun-ichi Ebihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING-MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130243455
- Publication date Sep 19, 2013
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130135424
- Publication date May 30, 2013
- Canon Kabushiki Kaisha
- Shoichi Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING MATERIAL DETERMINATION DEVICE FOR DETERMINING WHETHER REC...
- Publication number 20130041602
- Publication date Feb 14, 2013
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- G01 - MEASURING TESTING
Information Patent Application
RECORDING MATERIAL DETECTION APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20120148275
- Publication date Jun 14, 2012
- Canon Kabushiki Kaisha
- Norio Matsui
- G01 - MEASURING TESTING
Information Patent Application
RECORDING-MATERIAL IDENTIFYING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20120106994
- Publication date May 3, 2012
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING MATERIAL DETERMINATION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20120020685
- Publication date Jan 26, 2012
- Canon Kabushiki Kaisha
- Shun-ichi Ebihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ULTRASONIC WAVE CONTROL DEVICE AND RECORDING MATERIAL DETERMINING D...
- Publication number 20110142461
- Publication date Jun 16, 2011
- Canon Kabushiki Kaisha
- Tomoharu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100309488
- Publication date Dec 9, 2010
- Canon Kabushiki Kaisha
- Shoichi Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING-MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20100310264
- Publication date Dec 9, 2010
- Canon Kabushiki Kaisha
- Tsutomu Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING SHEET SURFACE DETECTION APPARATUS AND IMAGE FORMING APPAR...
- Publication number 20100259772
- Publication date Oct 14, 2010
- Canon Kabushiki Kaisha
- Shun-ichi Ebihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus, control method for image forming apparatus...
- Publication number 20040114946
- Publication date Jun 17, 2004
- Canon Kabushiki Kaisha
- Shoichi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image processing apparatus and method, and storage medium used ther...
- Publication number 20010002827
- Publication date Jun 7, 2001
- Hiroyuki Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shoichi Koyama

Person

Patents Grantslast 30 patents

Image forming apparatus

Fixing apparatus

Image forming apparatus including paper dust collecting and optical...

Recording-material identifying apparatus and image forming apparatus

Recording-medium imaging device and image forming apparatus

Image forming apparatus

Recording material detection apparatus and image forming apparatus

Recording material determination device and image forming apparatus

Recording material detection apparatus and image forming apparatus

Recording medium imaging device and image forming apparatus

Recording material detection apparatus and image forming apparatus

Recording sheet surface detection apparatus and image forming appar...

Ultrasonic wave control device and recording material determining d...

Recording-material identifying apparatus and image forming apparatus

Recording-medium imaging device and image forming apparatus

Recording material detection apparatus and image forming apparatus

Recording-medium imaging device and image forming apparatus

Recording sheet surface detection apparatus and image forming appar...

Recording medium imaging device and image forming apparatus

Image processing apparatus and method, and storage medium used ther...

Image forming apparatus determining an indicating level of a utiliz...

Developing apparatus and image forming apparatus

Image forming apparatus employing intermediary transfer member

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

FIXING APPARATUS

IMAGE FORMING APPARATUS

RECORDING MATERIAL DETECTION APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

RECORDING-MATERIAL IDENTIFYING APPARATUS AND IMAGE FORMING APPARATUS

RECORDING-MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS

RECORDING MATERIAL DETECTION APPARATUS AND IMAGE FORMING APPARATUS

RECORDING SHEET SURFACE DETECTION APPARATUS AND IMAGE FORMING APPAR...

RECORDING-MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS

RECORDING MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS

RECORDING MATERIAL DETERMINATION DEVICE FOR DETERMINING WHETHER REC...

RECORDING MATERIAL DETECTION APPARATUS AND IMAGE FORMING APPARATUS

RECORDING-MATERIAL IDENTIFYING APPARATUS AND IMAGE FORMING APPARATUS

RECORDING MATERIAL DETERMINATION DEVICE AND IMAGE FORMING APPARATUS

ULTRASONIC WAVE CONTROL DEVICE AND RECORDING MATERIAL DETERMINING D...

RECORDING MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS

RECORDING-MEDIUM IMAGING DEVICE AND IMAGE FORMING APPARATUS

RECORDING SHEET SURFACE DETECTION APPARATUS AND IMAGE FORMING APPAR...

Image forming apparatus, control method for image forming apparatus...

Image processing apparatus and method, and storage medium used ther...