Patent | Date |
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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 |