Hotta; Tsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hotta; Tsuyoshi.The latest application filed is for "reflection type diffuse hologram, hologram for reflection hologram color filters, etc, and reflection type display device using such holograms".

Company Profile

0.12.7

Hotta; Tsuyoshi - Tokyo 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
Hologram recording sheet, holographic optical element using said sheet, and its production process Grant 7,727,680 - Ueda , et al. June 1, 2	2010-06-01
Hologram recording sheet, holographic optical element using said sheet, and its production process Grant 7,618,750 - Ueda , et al. November 17, 2	2009-11-17
Hologram recording sheet, holographic optical element using said sheet, and its production process Grant 7,579,119 - Ueda , et al. August 25, 2	2009-08-25
Hologram recording sheet, holographic optical element using said sheet, and its production process Grant 7,479,354 - Ueda , et al. January 20, 2	2009-01-20
Reflection Type Diffuse Hologram, Hologram For Reflection Hologram Color Filters, Etc, And Reflection Type Display Device Using Such Holograms App 20070195391 - Nishikawa; Shingo ; et al.	2007-08-23
Hologram Recording Sheet, Holographic Optical Element Using Said Sheet, And Its Production Process App 20070115521 - UEDA; Kenji ; et al.	2007-05-24
Hologram Recording Sheet, Holographic Optical Element Using Said Sheet, And Its Production Process App 20070115522 - Ueda; Kenji ; et al.	2007-05-24
Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms Grant 7,215,451 - Nishikawa , et al. May 8, 2	2007-05-08
Hologram recording sheet, holographic optical element using said sheet, and its production process App 20060292453 - Ueda; Kenji ; et al.	2006-12-28
Hologram recording sheet, holographic optical element using said sheet, and its production process Grant 7,132,200 - Ueda , et al. November 7, 2	2006-11-07
Hologram recording sheet, holographic optical element using said sheet, and its production process App 20060222960 - Ueda; Kenji ; et al.	2006-10-05
Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms Grant 6,667,819 - Nishikawa , et al. December 23, 2	2003-12-23
Hologram color filter, and its fabrication method Grant 6,426,812 - Ichikawa , et al. July 30, 2	2002-07-30
Hologram recording sheet holographic optical element using said sheet and its production process Grant 6,340,540 - Ueda , et al. January 22, 2	2002-01-22
Hologram Color Filter, And Its Fabrication Method App 20020001107 - ICHIKAWA, NOBUHIKO ; et al.	2002-01-03
Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms App 20010053004 - Nishikawa, Shingo ; et al.	2001-12-20
Hologram recording sheet, holographic optical element using said sheet, and its production process Grant 6,127,066 - Ueda , et al. October 3, 2	2000-10-03
Molded articles using glass as substrate, such as holographic optical element, optical reflector and encoder, and method of producing these articles Grant 6,033,810 - Taniguchi , et al. March 7, 2	2000-03-07
Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter Grant 5,737,040 - Ichikawa , et al. April 7, 1	1998-04-07

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