Koyanagi; Atsushi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyanagi; Atsushi.The latest application filed is for "optical filter".

Company Profile

0.10.19

Koyanagi; Atsushi - Tokyo JP
Koyanagi; Atsushi - Koriyama JP
Koyanagi; Atsushi - Fukushima JP
KOYANAGI; Atsushi - Koriyama-shi JP
KOYANAGI; Atsushi - Inashiki-gun JP
Koyanagi, Atsushi - Ome-shi 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

Patent	Date
Homogenizer, illuminating optical system, and illuminator Grant 11,378,877 - Ooi , et al. July 5, 2	2022-07-05
Optical Filter App 20220206201 - SUGIHARA; Yosuke ; et al.	2022-06-30
Homogenizer, Illuminating Optical System, And Illuminator App 20210003911 - OOI (Deceased); Yoshiharu ; et al.	2021-01-07
Optical filter and device using the same Grant 10,605,969 - Ishido , et al.	2020-03-31
Ultraviolet-light-emitting device with adhesive having low glass transition temperature Grant 10,246,615 - Nakayama , et al.	2019-04-02
Screen for image light projection and display system Grant 9,829,782 - Koyanagi , et al. November 28, 2	2017-11-28
Optical Filter And Device Using The Same App 20170276846 - ISHIDO; So ; et al.	2017-09-28
Screen For Image Light Projection And Display System App 20170184954 - KOYANAGI; Atsushi ; et al.	2017-06-29
Adhesive For Ultraviolet-light-emitting Device, And Ultraviolet-light-emitting Device App 20170114253 - NAKAYAMA; Fumiko ; et al.	2017-04-27
Scanning display device and speckle reduction method Grant 9,244,289 - Koyanagi January 26, 2	2016-01-26
Fruit-based Food And Beverage Containing Components Derived From Amla App 20150353876 - KOYANAGI; Atsushi ; et al.	2015-12-10
Depolarization element and projection type display device Grant 8,696,134 - Murakawa , et al. April 15, 2	2014-04-15
Scanning Display Device And Speckle Reduction Method App 20130242365 - KOYANAGI; Atsushi	2013-09-19
Depolarization Element And Projection Type Display Device App 20120236263 - MURAKAWA; Masahiro ; et al.	2012-09-20
Projection Display Apparatus App 20120147279 - KOYANAGI; Atsushi ; et al.	2012-06-14
Printed wiring board, a method of manufacturing printed wiring board, a sensor module, and a sensing device Grant 8,193,628 - Makino , et al. June 5, 2	2012-06-05
Projection Display Device App 20120075539 - KONISHI; Teppei ; et al.	2012-03-29
Projection Type Display Apparatus App 20120062848 - Koyanagi; Atsushi ; et al.	2012-03-15
Wavelength selecting wavelength plate and optical head device using it Grant 8,040,781 - Tao , et al. October 18, 2	2011-10-18
Wavelength Selective Optical Rotator And Optical Head Device App 20100321627 - KOYANAGI; Atsushi	2010-12-23
Wavelength-selective diffraction element and optical head device incorporating the same Grant 7,755,834 - Koyanagi , et al. July 13, 2	2010-07-13
Printed Wiring Board, A Method Of Manufacturing Printed Wiring Board, A Sensor Module, And A Sensing Device App 20100084727 - MAKINO; Toshihiko ; et al.	2010-04-08
Wavelength Selecting Wavelength Plate And Optical Head Device Using It App 20090268585 - TAO; Yukihiro ; et al.	2009-10-29
Wavelength-selective Diffraction Element And Optical Head Device Incorporating The Same App 20080316600 - KOYANAGI; Atsushi ; et al.	2008-12-25
Optical element employing liquid crystal having optical isotropy App 20060227283 - Ooi; Yoshiharu ; et al.	2006-10-12
Communication apparatus with dial-up function App 20030137985 - Koyanagi, Atsushi ; et al.	2003-07-24
Wireless communication system and wireless LAN access point App 20030063593 - Koyanagi, Atsushi ; et al.	2003-04-03
Information processing apparatus and network configuration method App 20030065753 - Taninaka, Satoru ; et al.	2003-04-03

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