Yoshihiko Tanaka

Person

Mishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image-forming apparatus
- Patent number RE50141
- Issue date Sep 24, 2024
- Canon Kabushiki Kaisha
- Takashi Kawana
Information Patent Grant
Image forming apparatus with improved vibration rigidity
- Patent number 11,852,988
- Issue date Dec 26, 2023
- Canon Kabushiki Kaisha
- Shoji Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,820,158
- Issue date Nov 21, 2023
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,714,372
- Issue date Aug 1, 2023
- Canon Kabushiki Kaisha
- Takatoshi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light deflector, light scanning apparatus and image forming apparatus
- Patent number 11,703,776
- Issue date Jul 18, 2023
- Canon Kabushiki Kaisha
- Takatoshi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device having rotating polygon mirror, and image f...
- Patent number 11,385,457
- Issue date Jul 12, 2022
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- G02 - OPTICS
Information Patent Grant
Manufacturing method of polygonal mirror, polygonal mirror, deflect...
- Patent number 11,383,413
- Issue date Jul 12, 2022
- Canon Kabushiki Kaisha
- Fumihiko Yamaya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polygonal mirror, deflector, optical scanning apparatus and image f...
- Patent number 11,366,310
- Issue date Jun 21, 2022
- Canon Kabushiki Kaisha
- Naoki Matsushita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Image forming apparatus to address vibration rigidity of a scanner...
- Patent number 11,353,805
- Issue date Jun 7, 2022
- Canon Kabushiki Kaisha
- Shoji Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary polygon mirror, light deflecting unit, and optical scanning...
- Patent number 11,249,303
- Issue date Feb 15, 2022
- Canon Kabushiki Kaisha
- Hisanori Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fan configured for dust-resistant cool...
- Patent number 11,086,248
- Issue date Aug 10, 2021
- Canon Kabushiki Kaisha
- Mitsuhiro Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 11,022,908
- Issue date Jun 1, 2021
- Canon Kabushiki Kaisha
- Shoji Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning optical device and image forming apparatus
- Patent number 10,976,541
- Issue date Apr 13, 2021
- Canon Kabushiki Kaisha
- Naoki Matsushita
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image forming apparatus
- Patent number 10,551,764
- Issue date Feb 4, 2020
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus
- Patent number 10,197,942
- Issue date Feb 5, 2019
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image-forming apparatus for correcting a brightness of a laser light
- Patent number 10,007,208
- Issue date Jun 26, 2018
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device, optical scanning apparatus and image forming a...
- Patent number 9,857,721
- Issue date Jan 2, 2018
- Canon Kabushiki Kaisha
- Fumihiko Yamaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,854,120
- Issue date Dec 26, 2017
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image-forming apparatus
- Patent number 9,696,651
- Issue date Jul 4, 2017
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning apparatus, image forming apparatus, and support me...
- Patent number 9,581,929
- Issue date Feb 28, 2017
- Canon Kabushiki Kaisha
- Jun Nagatoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light deflection unit, optical scanning apparatus, and image formin...
- Patent number 9,523,851
- Issue date Dec 20, 2016
- Canon Kabushiki Kaisha
- Akira Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus
- Patent number 9,319,553
- Issue date Apr 19, 2016
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning apparatus, image forming apparatus, and support me...
- Patent number 9,128,291
- Issue date Sep 8, 2015
- Canon Kabushiki Kaisha
- Jun Nagatoshi
- G02 - OPTICS
Information Patent Grant
Image forming apparatus for preventing defective fixing of a toner...
- Patent number 7,515,841
- Issue date Apr 7, 2009
- Canon Kabushiki Kaisha
- Akira Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source unit and scanning optical apparatus using the same
- Patent number 6,969,846
- Issue date Nov 29, 2005
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 6,856,338
- Issue date Feb 15, 2005
- Canon Kabushiki Kaisha
- Masayoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROTATABLE POLYGON MIRROR, OPTICAL DEFLECTOR, SCANNING OPTICAL DEVIC...
- Publication number 20240111225
- Publication date Apr 4, 2024
- Canon Kabushiki Kaisha
- HISANORI KOBAYASHI
- G02 - OPTICS
Information Patent Application
ROTATABLE POLYGON MIRROR, OPTICAL DEFLECTOR, OPTICAL SCANNING DEVIC...
- Publication number 20240103265
- Publication date Mar 28, 2024
- Canon Kabushiki Kaisha
- TAKATOSHI TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL DEFLECTOR, SCANNING OPTICAL DEVICE, AND IMAGE FORMING APPAR...
- Publication number 20240103264
- Publication date Mar 28, 2024
- Canon Kabushiki Kaisha
- Naoki Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240034073
- Publication date Feb 1, 2024
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220276599
- Publication date Sep 1, 2022
- Canon Kabushiki Kaisha
- Takatoshi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220260938
- Publication date Aug 18, 2022
- Canon Kabushiki Kaisha
- Shoji Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT DEFLECTOR, LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20220137528
- Publication date May 5, 2022
- Canon Kabushiki Kaisha
- Takatoshi Tanaka
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210255562
- Publication date Aug 19, 2021
- Canon Kabushiki Kaisha
- Shoji Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210132521
- Publication date May 6, 2021
- Canon Kabushiki Kaisha
- Shoji Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE HAVING ROTATING POLYGON MIRROR, AND IMAGE F...
- Publication number 20210080712
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210041801
- Publication date Feb 11, 2021
- Canon Kabushiki Kaisha
- Mitsuhiro Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROTARY POLYGON MIRROR, LIGHT DEFLECTING UNIT, AND OPTICAL SCANNING...
- Publication number 20210033851
- Publication date Feb 4, 2021
- Canon Kabushiki Kaisha
- Hisanori Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200122483
- Publication date Apr 23, 2020
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MANUFACTURING METHOD OF POLYGONAL MIRROR, POLYGONAL MIRROR, DEFLECT...
- Publication number 20190322021
- Publication date Oct 24, 2019
- Canon Kabushiki Kaisha
- Fumihiko Yamaya
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYGONAL MIRROR, DEFLECTOR,OPTICAL SCANNING APPARATUS AND IMAGE FO...
- Publication number 20190322023
- Publication date Oct 24, 2019
- Canon Kabushiki Kaisha
- Naoki Matsushita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYGONAL MIRROR, DEFLECTOR, OPTICAL SCANNING APPARATUS, IMAGE FORM...
- Publication number 20190322022
- Publication date Oct 24, 2019
- Canon Kabushiki Kaisha
- Mitsuhiro Ohta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SCANNING OPTICAL DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190094529
- Publication date Mar 28, 2019
- Canon Kabushiki Kaisha
- Naoki Matsushita
- G02 - OPTICS
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20180275557
- Publication date Sep 27, 2018
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20170329253
- Publication date Nov 16, 2017
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20170235247
- Publication date Aug 17, 2017
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20170142283
- Publication date May 18, 2017
- Canon Kabushiki Kaisha
- Yoshihiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE DEVICE, OPTICAL SCANNING APPARATUS AND IMAGE FORMING A...
- Publication number 20170075251
- Publication date Mar 16, 2017
- Canon Kabushiki Kaisha
- Fumihiko Yamaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20160187806
- Publication date Jun 30, 2016
- Canon Kabushiki Kaisha
- Takashi Kawana
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT DEFLECTION UNIT, OPTICAL SCANNING APPARATUS, AND IMAGE FORMIN...
- Publication number 20160131896
- Publication date May 12, 2016
- Canon Kabushiki Kaisha
- Akira Nakamura
- G02 - OPTICS
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20150365554
- Publication date Dec 17, 2015
- Canon Kabushiki Kaisha
- Takashi Kawana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND SUPPORT ME...
- Publication number 20150338768
- Publication date Nov 26, 2015
- Canon Kabushiki Kaisha
- Jun Nagatoshi
- G02 - OPTICS
Information Patent Application
AUTOMATED APPRAISAL SYSTEM FOR CARDS
- Publication number 20150310506
- Publication date Oct 29, 2015
- JAPAN NOVEL CORPORATION
- Ken-ichi SAITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND SUPPORT ME...
- Publication number 20140160217
- Publication date Jun 12, 2014
- Canon Kabushiki Kaisha
- Jun Nagatoshi
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070086817
- Publication date Apr 19, 2007
- Canon Kabushiki Kaisha
- Akira Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040037584
- Publication date Feb 26, 2004
- Canon Kabushiki Kaisha
- Masayoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshihiko Tanaka

Person

Patents Grantslast 30 patents

Image-forming apparatus

Image forming apparatus with improved vibration rigidity

Image forming apparatus

Image forming apparatus

Light deflector, light scanning apparatus and image forming apparatus

Optical scanning device having rotating polygon mirror, and image f...

Manufacturing method of polygonal mirror, polygonal mirror, deflect...

Polygonal mirror, deflector, optical scanning apparatus and image f...

Image forming apparatus to address vibration rigidity of a scanner...

Rotary polygon mirror, light deflecting unit, and optical scanning...

Image forming apparatus with fan configured for dust-resistant cool...

Image forming apparatus

Scanning optical device and image forming apparatus

Optical scanning apparatus and image forming apparatus

Image-forming apparatus

Image-forming apparatus for correcting a brightness of a laser light

Light source device, optical scanning apparatus and image forming a...

Optical scanning device and image forming apparatus

Image-forming apparatus

Optical scanning apparatus, image forming apparatus, and support me...

Light deflection unit, optical scanning apparatus, and image formin...

Image-forming apparatus

Optical scanning apparatus, image forming apparatus, and support me...

Image forming apparatus for preventing defective fixing of a toner...

Light source unit and scanning optical apparatus using the same

Image forming apparatus

Patents Applicationslast 30 patents

ROTATABLE POLYGON MIRROR, OPTICAL DEFLECTOR, SCANNING OPTICAL DEVIC...

ROTATABLE POLYGON MIRROR, OPTICAL DEFLECTOR, OPTICAL SCANNING DEVIC...

OPTICAL DEFLECTOR, SCANNING OPTICAL DEVICE, AND IMAGE FORMING APPAR...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LIGHT DEFLECTOR, LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE HAVING ROTATING POLYGON MIRROR, AND IMAGE F...

IMAGE FORMING APPARATUS

ROTARY POLYGON MIRROR, LIGHT DEFLECTING UNIT, AND OPTICAL SCANNING...

IMAGE FORMING APPARATUS

MANUFACTURING METHOD OF POLYGONAL MIRROR, POLYGONAL MIRROR, DEFLECT...

POLYGONAL MIRROR, DEFLECTOR,OPTICAL SCANNING APPARATUS AND IMAGE FO...

POLYGONAL MIRROR, DEFLECTOR, OPTICAL SCANNING APPARATUS, IMAGE FORM...

SCANNING OPTICAL DEVICE AND IMAGE FORMING APPARATUS

IMAGE-FORMING APPARATUS

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

IMAGE-FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

LIGHT SOURCE DEVICE, OPTICAL SCANNING APPARATUS AND IMAGE FORMING A...

IMAGE-FORMING APPARATUS

LIGHT DEFLECTION UNIT, OPTICAL SCANNING APPARATUS, AND IMAGE FORMIN...

IMAGE-FORMING APPARATUS

OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND SUPPORT ME...

AUTOMATED APPRAISAL SYSTEM FOR CARDS

OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND SUPPORT ME...

IMAGE FORMING APPARATUS

Image forming apparatus