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Takaharu Motoyama
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Kashihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical scanning apparatus and image forming apparatus
Patent number
11,933,964
Issue date
Mar 19, 2024
SHARP KABUSHIKI KAISHA
Hiroshi Yamamoto
G02 - OPTICS
Information
Patent Grant
Optical scanning device, housing cover, optical box and image formi...
Patent number
11,868,059
Issue date
Jan 9, 2024
SHARP KABUSHIKI KAISHA
Hiroshi Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical scanning device and image forming apparatus
Patent number
11,809,093
Issue date
Nov 7, 2023
SHARP KABUSHIKI KAISHA
Manabu Matsuo
G02 - OPTICS
Information
Patent Grant
Optical member, optical scanning device, and image forming device
Patent number
11,681,239
Issue date
Jun 20, 2023
SHARP KABUSHIKI KAISHA
Kenzo Ohkubo
G02 - OPTICS
Information
Patent Grant
Optical scanning device and image forming apparatus
Patent number
11,573,417
Issue date
Feb 7, 2023
SHARP KABUSHIKI KAISHA
Manabu Matsuo
G02 - OPTICS
Information
Patent Grant
Optical scanning device, image forming apparatus including optical...
Patent number
11,550,147
Issue date
Jan 10, 2023
SHARP KABUSHIKI KAISHA
Hiroshi Yamamoto
G02 - OPTICS
Information
Patent Grant
Optical scanning device and image forming apparatus including same
Patent number
11,460,790
Issue date
Oct 4, 2022
SHARP KABUSHIKI KAISHA
Manabu Matsuo
G02 - OPTICS
Information
Patent Grant
Optical scanning device including lower housing with bottom surface...
Patent number
11,435,573
Issue date
Sep 6, 2022
SHARP KABUSHIKI KAISHA
Reishi Aoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical scanning device and image forming apparatus
Patent number
10,972,625
Issue date
Apr 6, 2021
SHARP KABUSHIKI KAISHA
Atsuo Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light scanning device and image forming apparatus including the same
Patent number
10,962,896
Issue date
Mar 30, 2021
SHARP KABUSHIKI KAISHA
Atsuo Nakao
G02 - OPTICS
Information
Patent Grant
Image forming apparatus
Patent number
10,694,064
Issue date
Jun 23, 2020
SHARP KABUSHIKI KAISHA
Manabu Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
10,469,695
Issue date
Nov 5, 2019
SHARP KABUSHIKI KAISHA
Manabu Matsuo
G02 - OPTICS
Information
Patent Grant
Light scanning device, method for manufacturing the same, and image...
Patent number
9,170,522
Issue date
Oct 27, 2015
Sharp Kabushiki Kaisha
Atsushi Ueda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light scanning device and image forming apparatus
Patent number
9,116,458
Issue date
Aug 25, 2015
Sharp Kabushiki Kaisha
Nobuhiro Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical scanning device and image forming apparatus including the same
Patent number
8,988,751
Issue date
Mar 24, 2015
Sharp Kabushiki Kaisha
Takaharu Motoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and method for adjusting the interval betwe...
Patent number
7,589,751
Issue date
Sep 15, 2009
Sharp Kabushiki Kaisha
Shohichi Fukutome
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and device for focus adjustment of optical writing unit and...
Patent number
7,154,525
Issue date
Dec 26, 2006
Sharp Kabushiki Kaisha
Ayumu Oda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical writing device and image forming apparatus
Patent number
6,995,782
Issue date
Feb 7, 2006
Sharp Kabushiki Kaisha
Ayumu Oda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image adjusting method and image forming apparatus
Patent number
6,968,148
Issue date
Nov 22, 2005
Sharp Kabushiki Kaisha
Kyosuke Taka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image adjustment method and image forming apparatus
Patent number
6,915,096
Issue date
Jul 5, 2005
Sharp Kabushiki Kaisha
Kyosuke Taka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING DEVICE
Publication number
20230296869
Publication date
Sep 21, 2023
Sharp Kabushiki Kaisha
Hidenori SATO
G02 - OPTICS
Information
Patent Application
Optical Scanning Device, Housing Cover, Optical Box and Image Formi...
Publication number
20220342337
Publication date
Oct 27, 2022
Sharp Kabushiki Kaisha
HIROSHI YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS INCLUDING OPTICAL...
Publication number
20220244529
Publication date
Aug 4, 2022
Sharp Kabushiki Kaisha
HIROSHI YAMAMOTO
G02 - OPTICS
Information
Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20220019076
Publication date
Jan 20, 2022
Sharp Kabushiki Kaisha
HIROSHI YAMAMOTO
G02 - OPTICS
Information
Patent Application
OPTICAL MEMBER, OPTICAL SCANNING DEVICE, AND IMAGE FORMING DEVICE
Publication number
20210349408
Publication date
Nov 11, 2021
Sharp Kabushiki Kaisha
KENZO OHKUBO
G02 - OPTICS
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20210173322
Publication date
Jun 10, 2021
Sharp Kabushiki Kaisha
MANABU MATSUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20210173323
Publication date
Jun 10, 2021
Sharp Kabushiki Kaisha
MANABU MATSUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20210173202
Publication date
Jun 10, 2021
Sharp Kabushiki Kaisha
MANABU MATSUO
G02 - OPTICS
Information
Patent Application
LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20200356022
Publication date
Nov 12, 2020
Sharp Kabushiki Kaisha
ATSUO NAKAO
G02 - OPTICS
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20200336619
Publication date
Oct 22, 2020
Sharp Kabushiki Kaisha
ATSUO NAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20200333589
Publication date
Oct 22, 2020
Sharp Kabushiki Kaisha
REISHI AOKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20200045202
Publication date
Feb 6, 2020
Sharp Kabushiki Kaisha
MANABU MATSUO
G02 - OPTICS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20190215414
Publication date
Jul 11, 2019
Sharp Kabushiki Kaisha
MANABU MATSUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT SCANNING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND IMAGE...
Publication number
20150097909
Publication date
Apr 9, 2015
Sharp Kabushiki Kaisha
Atsushi Ueda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150002593
Publication date
Jan 1, 2015
Sharp Kabushiki Kaisha
Nobuhiro SHIRAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20110134501
Publication date
Jun 9, 2011
Sharp Kabushiki Kaisha
Takaharu Motoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus and adjusting method of image forming appar...
Publication number
20070126852
Publication date
Jun 7, 2007
Sharp Kabushiki Kaisha
Shohichi Fukutome
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Optical writing device and image forming apparatus
Publication number
20040056943
Publication date
Mar 25, 2004
Ayumu Oda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image adjustment method and image forming apparatus
Publication number
20040057756
Publication date
Mar 25, 2004
Kyosuke Taka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image adjusting method and image forming apparatus
Publication number
20040046981
Publication date
Mar 11, 2004
Kyosuke Taka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and device for focus adjustment of optical writing unit and...
Publication number
20040008333
Publication date
Jan 15, 2004
Ayumu Oda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY