Hitoshi Iwai

Person

Abiko-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diode exposure head and image forming apparatus incl...
- Patent number 11,422,482
- Issue date Aug 23, 2022
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical print head, image forming apparatus and manufacturing metho...
- Patent number 11,366,405
- Issue date Jun 21, 2022
- Canon Kabushiki Kaisha
- Yasuaki Otoguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 11,249,434
- Issue date Feb 15, 2022
- Canon Kabushiki Kaisha
- Yuya Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,928,746
- Issue date Feb 23, 2021
- Canon Kabushiki Kaisha
- Daisuke Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a moving unit for an optical prin...
- Patent number 10,895,818
- Issue date Jan 19, 2021
- Canon Kabushiki Kaisha
- Yoshitaka Otsubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,845,751
- Issue date Nov 24, 2020
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,739,693
- Issue date Aug 11, 2020
- Canon Kabushiki Kaisha
- Daisuke Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,656,594
- Issue date May 19, 2020
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,642,182
- Issue date May 5, 2020
- Canon Kabushiki Kaisha
- Toshiki Momoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with cleaning mechanism for LED print head...
- Patent number 10,591,867
- Issue date Mar 17, 2020
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,564,589
- Issue date Feb 18, 2020
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Leaf spring, housing, light scanning apparatus, and image forming a...
- Patent number 10,558,140
- Issue date Feb 11, 2020
- Canon Kabushiki Kaisha
- Yuta Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,551,786
- Issue date Feb 4, 2020
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,539,901
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Takehiro Ishidate
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,503,115
- Issue date Dec 10, 2019
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,466,612
- Issue date Nov 5, 2019
- Canon Kabushiki Kaisha
- Yuta Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,459,364
- Issue date Oct 29, 2019
- Canon Kabushiki Kaisha
- Toshiki Momoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,429,759
- Issue date Oct 1, 2019
- Canon Kabushiki Kaisha
- Takehiro Ishidate
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,429,791
- Issue date Oct 1, 2019
- Canon Kabushiki Kaisha
- Yuichiro Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 10,409,190
- Issue date Sep 10, 2019
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having optical print head
- Patent number 10,401,754
- Issue date Sep 3, 2019
- Canon Kabushiki Kaisha
- Saimon Gokyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,353,337
- Issue date Jul 16, 2019
- Canon Kabushiki Kaisha
- Toshiki Momoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with cartridge having regulation portion fo...
- Patent number 10,216,142
- Issue date Feb 26, 2019
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,733,611
- Issue date Aug 15, 2017
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,239,535
- Issue date Jan 19, 2016
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image forming apparatus including th...
- Patent number 9,069,279
- Issue date Jun 30, 2015
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS
Information Patent Grant
Optical scanning device in image forming apparatus, and control met...
- Patent number 9,025,197
- Issue date May 5, 2015
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning apparatus and image forming apparatus including op...
- Patent number 8,830,289
- Issue date Sep 9, 2014
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning apparatus and image forming apparatus comprising t...
- Patent number 7,995,088
- Issue date Aug 9, 2011
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning apparatus
- Patent number 7,227,676
- Issue date Jun 5, 2007
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DIODE EXPOSURE HEAD AND IMAGE FORMING APPARATUS INCL...
- Publication number 20210318636
- Publication date Oct 14, 2021
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND MANUFACTURING METHO...
- Publication number 20200192236
- Publication date Jun 18, 2020
- Canon Kabushiki Kaisha
- Yasuaki Otoguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20200117114
- Publication date Apr 16, 2020
- Canon Kabushiki Kaisha
- Yoshitaka Otsubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20200081392
- Publication date Mar 12, 2020
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190346804
- Publication date Nov 14, 2019
- Canon Kabushiki Kaisha
- Yuya Tamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20190346809
- Publication date Nov 14, 2019
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190346805
- Publication date Nov 14, 2019
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190179252
- Publication date Jun 13, 2019
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190129354
- Publication date May 2, 2019
- Canon Kabushiki Kaisha
- Toshiki Momoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190129327
- Publication date May 2, 2019
- Canon Kabushiki Kaisha
- Daisuke Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190129353
- Publication date May 2, 2019
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364614
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Daisuke Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364609
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Takehiro Ishidate
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364611
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Saimon Gokyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364612
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Takehiro Ishidate
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364613
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Toshiki Momoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364636
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Yuichiro Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364608
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Toshiki Momoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
- Publication number 20180364610
- Publication date Dec 20, 2018
- Canon Kabushiki Kaisha
- Yuta Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LEAF SPRING, HOUSING, LIGHT SCANNING APPARATUS, AND IMAGE FORMING...
- Publication number 20180259874
- Publication date Sep 13, 2018
- Canon Kabushiki Kaisha
- Yuta Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180101131
- Publication date Apr 12, 2018
- Canon Kabushiki Kaisha
- Shinichiro Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180095405
- Publication date Apr 5, 2018
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160246207
- Publication date Aug 25, 2016
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160091818
- Publication date Mar 31, 2016
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150241839
- Publication date Aug 27, 2015
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150029283
- Publication date Jan 29, 2015
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING OP...
- Publication number 20120269551
- Publication date Oct 25, 2012
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE IN IMAGE FORMING APPARATUS, AND CONTROL MET...
- Publication number 20080291510
- Publication date Nov 27, 2008
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS COMPRISING T...
- Publication number 20080151036
- Publication date Jun 26, 2008
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS
Information Patent Application
Optical scanning apparatus
- Publication number 20070053036
- Publication date Mar 8, 2007
- Canon Kabushiki Kaisha
- Hitoshi Iwai
- G02 - OPTICS

Hitoshi Iwai

Person

Patents Grantslast 30 patents

Light-emitting diode exposure head and image forming apparatus incl...

Optical print head, image forming apparatus and manufacturing metho...

Image forming apparatus including optical print head

Image forming apparatus including optical print head

Image forming apparatus including a moving unit for an optical prin...

Image forming apparatus including optical print head

Image forming apparatus having optical print head

Image forming apparatus having optical print head

Image forming apparatus having optical print head

Image forming apparatus with cleaning mechanism for LED print head...

Image forming apparatus including optical print head

Leaf spring, housing, light scanning apparatus, and image forming a...

Image forming apparatus including optical print head

Image forming apparatus having optical print head

Image forming apparatus including optical print head

Image forming apparatus having optical print head

Image forming apparatus having optical print head

Image forming apparatus having optical print head

Image forming apparatus having optical print head

Optical scanning device and image forming apparatus

Image forming apparatus having optical print head

Image forming apparatus including optical print head

Image forming apparatus with cartridge having regulation portion fo...

Image forming apparatus

Optical scanning device and image forming apparatus

Optical scanning apparatus and image forming apparatus including th...

Optical scanning device in image forming apparatus, and control met...

Optical scanning apparatus and image forming apparatus including op...

Optical scanning apparatus and image forming apparatus comprising t...

Optical scanning apparatus

Patents Applicationslast 30 patents

LIGHT-EMITTING DIODE EXPOSURE HEAD AND IMAGE FORMING APPARATUS INCL...

OPTICAL PRINT HEAD, IMAGE FORMING APPARATUS AND MANUFACTURING METHO...

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD

LEAF SPRING, HOUSING, LIGHT SCANNING APPARATUS, AND IMAGE FORMING...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING OP...

OPTICAL SCANNING DEVICE IN IMAGE FORMING APPARATUS, AND CONTROL MET...

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS COMPRISING T...

Optical scanning apparatus