Takeshi Yamawaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, including a light scanning apparatus that...
- Patent number 9,035,987
- Issue date May 19, 2015
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning optical apparatus and image forming apparatus using the same
- Patent number 8,699,077
- Issue date Apr 15, 2014
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning apparatus and image forming apparatus using the same
- Patent number 8,314,824
- Issue date Nov 20, 2012
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and color image forming apparatus using...
- Patent number 8,130,254
- Issue date Mar 6, 2012
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning apparatus and image forming apparatus using the sa...
- Patent number 7,557,974
- Issue date Jul 7, 2009
- Canon Kabushiki Kaisha
- Yuichi Tomioka
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image forming apparatus using the sa...
- Patent number 7,450,284
- Issue date Nov 11, 2008
- Canon Kabushiki Kaisha
- Yuichi Tomioka
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image forming apparatus using same
- Patent number 7,355,773
- Issue date Apr 8, 2008
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus, image forming apparatus, and methods of...
- Patent number 7,057,632
- Issue date Jun 6, 2006
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Grant
Multibeam scanning optical device and image forming apparatus using...
- Patent number 6,963,433
- Issue date Nov 8, 2005
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Grant
Multi-beam light scanning optical system and image forming apparatu...
- Patent number 6,930,812
- Issue date Aug 16, 2005
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image reading apparatus
- Patent number 6,930,807
- Issue date Aug 16, 2005
- Canon Kabushiki Kaisha
- Hidekazu Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning optical device and image forming apparatus using the same
- Patent number 6,882,404
- Issue date Apr 19, 2005
- Canon Kabushiki Kaisha
- Seiichiro Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus wherein the lig...
- Patent number 6,756,583
- Issue date Jun 29, 2004
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning optical device and method of regulating imaging position t...
- Patent number 6,507,427
- Issue date Jan 14, 2003
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Grant
Optical recording/reproducing apparatus including a mask device for...
- Patent number 6,418,109
- Issue date Jul 9, 2002
- Canon Kabushiki Kaisha
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing apparatus including a mask device for...
- Patent number 6,282,165
- Issue date Aug 28, 2001
- Canon Kabushiki Kaisha
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning optical device featuring optical system image magnificatio...
- Patent number 6,268,877
- Issue date Jul 31, 2001
- Canon Kabushiki Kaisha
- Hiroshi Sato
- G02 - OPTICS
Information Patent Grant
Optical recording/reproducing apparatus including a mask device for...
- Patent number 6,141,302
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical scanning device
- Patent number 6,141,118
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Scanning optical system
- Patent number 6,108,115
- Issue date Aug 22, 2000
- Canon Kabushiki Kaisha
- Kazumi Kimura
- G02 - OPTICS
Information Patent Grant
Laser scanning optical system and image forming apparatus using the...
- Patent number 6,104,520
- Issue date Aug 15, 2000
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Grant
Scanning optical apparatus
- Patent number 6,046,835
- Issue date Apr 4, 2000
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Scanning optical system
- Patent number 5,966,232
- Issue date Oct 12, 1999
- Canon Kabushiki Kaisha
- Kazumi Kimura
- G02 - OPTICS
Information Patent Grant
Optical information recording/reproducing apparatus supplying a sma...
- Patent number 5,781,222
- Issue date Jul 14, 1998
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing apparatus including a semiconductor l...
- Patent number 5,608,716
- Issue date Mar 4, 1997
- Canon Kabushiki Kaisha
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical information reading apparatus
- Patent number 5,490,129
- Issue date Feb 6, 1996
- Canon Kabushiki Kaisha
- Kazuhiko Matsuoka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140204165
- Publication date Jul 24, 2014
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING APPARATUS AND COLOR IMAGE FORMING APPARATUS USING...
- Publication number 20100295918
- Publication date Nov 25, 2010
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20100202799
- Publication date Aug 12, 2010
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Application
SCANNING OPTICAL APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20100097646
- Publication date Apr 22, 2010
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20090022518
- Publication date Jan 22, 2009
- Canon Kabushiki Kaisha
- Yuichi Tomioka
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20080137164
- Publication date Jun 12, 2008
- Yuichi Tomioka
- G02 - OPTICS
Information Patent Application
Optical scanning apparatus and image forming apparatus using same
- Publication number 20060203318
- Publication date Sep 14, 2006
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Application
Multibeam scanning optical device and image forming apparatus using...
- Publication number 20040095625
- Publication date May 20, 2004
- Canon Kabushiki Kaisha
- Takeshi Yamawaki
- G02 - OPTICS
Information Patent Application
Scanning optical device and image forming apparatus using the same
- Publication number 20040017552
- Publication date Jan 29, 2004
- Canon Kabushiki Kaisha
- Seiichiro Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Multi-beam light scanning optical system and image forming apparatu...
- Publication number 20030085346
- Publication date May 8, 2003
- Takeshi Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical scanning device and image forming apparatus incorporating t...
- Publication number 20020014582
- Publication date Feb 7, 2002
- Takeshi Yamawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical recording/reproducing apparatus including a mask device for...
- Publication number 20020015377
- Publication date Feb 7, 2002
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical scanning apparatus, image forming apparatus, and methods of...
- Publication number 20010012043
- Publication date Aug 9, 2001
- Takeshi Yamawaki
- G02 - OPTICS

Takeshi Yamawaki

Person

Patents Grantslast 30 patents

Image forming apparatus, including a light scanning apparatus that...

Scanning optical apparatus and image forming apparatus using the same

Optical scanning apparatus and image forming apparatus using the same

Optical scanning apparatus and color image forming apparatus using...

Optical scanning apparatus and image forming apparatus using the sa...

Optical scanning apparatus and image forming apparatus using the sa...

Optical scanning apparatus and image forming apparatus using same

Optical scanning apparatus, image forming apparatus, and methods of...

Multibeam scanning optical device and image forming apparatus using...

Multi-beam light scanning optical system and image forming apparatu...

Color image reading apparatus

Scanning optical device and image forming apparatus using the same

Optical scanning device and image forming apparatus wherein the lig...

Scanning optical device and method of regulating imaging position t...

Optical recording/reproducing apparatus including a mask device for...

Optical recording/reproducing apparatus including a mask device for...

Scanning optical device featuring optical system image magnificatio...

Optical recording/reproducing apparatus including a mask device for...

Optical scanning device

Scanning optical system

Laser scanning optical system and image forming apparatus using the...

Scanning optical apparatus

Scanning optical system

Optical information recording/reproducing apparatus supplying a sma...

Optical recording/reproducing apparatus including a semiconductor l...

Optical head and optical information reading apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

OPTICAL SCANNING APPARATUS AND COLOR IMAGE FORMING APPARATUS USING...

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME

SCANNING OPTICAL APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME

Optical scanning apparatus and image forming apparatus using same

Multibeam scanning optical device and image forming apparatus using...

Scanning optical device and image forming apparatus using the same

Multi-beam light scanning optical system and image forming apparatu...

Optical scanning device and image forming apparatus incorporating t...

Optical recording/reproducing apparatus including a mask device for...

Optical scanning apparatus, image forming apparatus, and methods of...