Ichikawa; Nobuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ichikawa; Nobuhiko.The latest application filed is for "optical sheet and display device".

Company Profile

0.11.12

Ichikawa; Nobuhiko - Tokyo N/A JP
Ichikawa; Nobuhiko - Tokyo-To JP
Ichikawa; Nobuhiko - Shinjuku-Ku 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
Optical sheet and display device Grant 8,891,169 - Kashiwagi , et al. November 18, 2	2014-11-18
Optical Sheet And Display Device App 20110216416 - Kashiwagi; Tsuyoshi ; et al.	2011-09-08
Reflecting screen, method of manufacturing the same, and reflection-type projection system App 20110027474 - Ichikawa; Nobuhiko ; et al.	2011-02-03
Reflecting screen, method of manufacturing the same, and reflection-type projection system Grant 7,835,078 - Ichikawa , et al. November 16, 2	2010-11-16
Reflecting Screen, Method of Manufacturing the Same, and Reflection-Type Projection System App 20080030882 - Ichikawa; Nobuhiko ; et al.	2008-02-07
Hologram plate and its fabrication process App 20060176533 - Sekine; Keiko ; et al.	2006-08-10
View angle controlling sheet and liquid crystal display apparatus using the same App 20060104084 - Amemiya; Hiroyuki ; et al.	2006-05-18
View angle controlling sheet and liquid crystal display apparatus using the same App 20060103779 - Amemiya; Hiroyuki ; et al.	2006-05-18
Hologram plate and its fabrication process Grant 7,046,406 - Sekine , et al. May 16, 2	2006-05-16
Electroluminescent display device with substrate having regions with different refractive indexes Grant 6,906,452 - Ichikawa June 14, 2	2005-06-14
Hologram plate and its fabrication process App 20050100796 - Sekine, Keiko ; et al.	2005-05-12
Hologram plate and its fabrication process Grant 6,842,272 - Sekine , et al. January 11, 2	2005-01-11
Hologram plate and its fabrication process App 20040174579 - Sekine, Keiko ; et al.	2004-09-09
Electroluminescent display App 20040080264 - Ichikawa, Nobuhiko	2004-04-29
Hologram plate and its fabrication process Grant 6,714,329 - Sekine , et al. March 30, 2	2004-03-30
Hologram color filter, and its fabrication method Grant 6,426,812 - Ichikawa , et al. July 30, 2	2002-07-30
Transmission hologram fabrication process Grant 6,366,369 - Ichikawa , et al. April 2, 2	2002-04-02
Hologram Color Filter, And Its Fabrication Method App 20020001107 - ICHIKAWA, NOBUHIKO ; et al.	2002-01-03
Transmission hologram fabrication process App 20010046071 - Ichikawa, Nobuhiko ; et al.	2001-11-29
Hologram plate and its fabrication process App 20010030780 - Sekine, Keiko ; et al.	2001-10-18
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
Hologram color filter, liquid crystal display device using the same, and fabrication process of hologram color filter Grant 5,506,701 - Ichikawa April 9, 1	1996-04-09

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