loadpatents
name:-0.036959171295166
name:-0.030958890914917
name:-0.0017549991607666
AKUTSU; KATSUYUKI Patent Filings

AKUTSU; KATSUYUKI

Patent Applications and Registrations

Patent applications and USPTO patent grants for AKUTSU; KATSUYUKI.The latest application filed is for "image display apparatus and display apparatus".

Company Profile
1.26.27
  • AKUTSU; KATSUYUKI - TOKYO JP
  • Akutsu; Katsuyuki - Kanagawa JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Image Display Apparatus And Display Apparatus
App 20220236567 - KIHARA; NOBUHIRO ;   et al.		2022-07-28
Image projection apparatus, image projection method, image display light output control method by acquiring pupil area or size
Grant 11,227,519 - Imamura , et al. January 18, 2		2022-01-18
Optical device, head mounted display, assembling method for the same, holographic diffraction grating, display device, and alignment device
Grant 11,073,693 - Akutsu , et al. July 27, 2		2021-07-27
Optical device and display device
Grant 11,061,231 - Oku , et al. July 13, 2		2021-07-13
Image display device, display device, and adjustment method for display device
Grant 11,003,212 - Ohkawa , et al. May 11, 2		2021-05-11
Image Projection Apparatus, Image Projection Method, Image Display Light Output Control Method
App 20210035478 - IMAMURA; Teppei ;   et al.		2021-02-04
Image Display Device, Display Device, And Adjustment Method For Display Device
App 20190155337 - OHKAWA; Shingo ;   et al.		2019-05-23
Optical Device And Display Device
App 20190146221 - OKU; TAKASHI ;   et al.		2019-05-16
Optical device and virtual image display
Grant 10,025,100 - Akutsu , et al. July 17, 2		2018-07-17
Optical Device And Virtual Image Display
App 20180011321 - Akutsu; Katsuyuki ;   et al.		2018-01-11
Light reflecting member, light beam extension device, image display device, and optical device
Grant 9,759,920 - Akutsu , et al. September 12, 2		2017-09-12
Light beam expanding device, image display device, and optical device
Grant 9,726,890 - Akutsu , et al. August 8, 2		2017-08-08
Optical device, and virtual image display
Grant 9,541,762 - Mukawa , et al. January 10, 2		2017-01-10
Optical device and virtual image display
Grant 9,383,722 - Akutsu , et al. July 5, 2		2016-07-05
Optical Device, And Virtual Image Display
App 20160170215 - Mukawa; Hiroshi ;   et al.		2016-06-16
Optical device, and virtual image display
Grant 9,335,550 - Mukawa , et al. May 10, 2		2016-05-10
Image displaying apparatus and optical apparatus
Grant 9,279,984 - Aiki , et al. March 8, 2		2016-03-08
Light Beam Expanding Device, Image Display Device, And Optical Device
App 20150362735 - Akutsu; Katsuyuki ;   et al.		2015-12-17
Optical Device, And Virtual Image Display
App 20150355467 - Mukawa; Hiroshi ;   et al.		2015-12-10
Optical device, and virtual image display
Grant 9,176,265 - Mukawa , et al. November 3, 2		2015-11-03
Light beam expanding device, image display device, and optical device
Grant 9,164,221 - Akutsu , et al. October 20, 2		2015-10-20
Optical Device, Head Mounted Display, Assembling Method For The Same, Holographic Diffraction Grating, Display Device, And Alignment Device
App 20150260994 - Akutsu; Katsuyuki ;   et al.		2015-09-17
Light Reflecting Member, Light Beam Extension Device, Image Display Device, And Optical Device
App 20150138647 - Akutsu; Katsuyuki ;   et al.		2015-05-21
Hologram recording film and method of manufacturing same, and image display apparatus
Grant 8,982,437 - Kuwahara , et al. March 17, 2		2015-03-17
Light reflecting member, light beam extension device, image display device, and optical device
Grant 8,976,453 - Akutsu , et al. March 10, 2		2015-03-10
Optical Device And Virtual Image Display
App 20140293389 - Akutsu; Katsuyuki ;   et al.		2014-10-02
Hologram Recording Film And Method Of Manufacturing Same, And Image Display Apparatus
App 20140233079 - Kuwahara; Mieko ;   et al.		2014-08-21
Optical device and virtual image display
Grant 8,810,878 - Akutsu , et al. August 19, 2		2014-08-19
Image Displaying Apparatus And Optical Apparatus
App 20140160588 - Aiki; Kazuma ;   et al.		2014-06-12
Optical Device, And Virtual Image Display
App 20130155513 - MUKAWA; HIROSHI ;   et al.		2013-06-20
Light Reflecting Member, Light Beam Extension Device, Image Display Device, And Optical Device
App 20130135749 - Akutsu; Katsuyuki ;   et al.		2013-05-30
Light Beam Expanding Device, Image Display Device, And Optical Device
App 20130128611 - Akutsu; Katsuyuki ;   et al.		2013-05-23
Optical Device And Virtual Image Display
App 20130077141 - Akutsu; Katsuyuki ;   et al.		2013-03-28
Optical device, and virtual image display device
Grant 8,396,339 - Mukawa , et al. March 12, 2		2013-03-12
Optical device and virtual image display device including volume hologram gratings
Grant 8,325,166 - Akutsu , et al. December 4, 2		2012-12-04
Optical Device, And Virtual Image Display Device
App 20120206811 - Mukawa; Hiroshi ;   et al.		2012-08-16
Optical device, and virtual image display device
Grant 8,213,755 - Mukawa , et al. July 3, 2		2012-07-03
Optical Device, And Virtual Image Display Device
App 20120081789 - Mukawa; Hiroshi ;   et al.		2012-04-05
Optical device, and virtual image display device
Grant 8,073,296 - Mukawa , et al. December 6, 2		2011-12-06
Optical device, and virtual image display device
Grant 8,023,783 - Mukawa , et al. September 20, 2		2011-09-20
Optical Device, And Virtual Image Display Device
App 20110211239 - Mukawa; Hiroshi ;   et al.		2011-09-01
Image displaying apparatus and optical Apparatus
App 20110019250 - Aiki; Kazuma ;   et al.		2011-01-27
Optical Device, And Virtual Image Display Device
App 20100220295 - Mukawa; Hiroshi ;   et al.		2010-09-02
Optical device and virtual image display device
Grant 7,747,113 - Mukawa , et al. June 29, 2		2010-06-29
Hologram Recording Film And Method Of Manufacturing Same, And Image Display Apparatus
App 20100142015 - Kuwahara; Mieko ;   et al.		2010-06-10
Optical Device And Virtual Image Display
App 20090303212 - Akutsu; Katsuyuki ;   et al.		2009-12-10
Optical device and image display apparatus
Grant 7,502,168 - Akutsu , et al. March 10, 2		2009-03-10
Optical Device And Virtual Image Display Device
App 20080239424 - Mukawa; Hiroshi ;   et al.		2008-10-02
Optical device and virtual image display device
Grant 7,418,170 - Mukawa , et al. August 26, 2		2008-08-26
Optical Device And Image Display Apparatus
App 20070070504 - Akutsu; Katsuyuki ;   et al.		2007-03-29
Optical device and virtual image display device
App 20060228073 - Mukawa; Hiroshi ;   et al.		2006-10-12

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