Nobuhiko Ichikawa

Person

Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical sheet and display device
- Patent number 8,891,169
- Issue date Nov 18, 2014
- Dai Nippon Printing Co., Ltd.
- Tsuyoshi Kashiwagi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Reflecting screen, method of manufacturing the same, and reflection...
- Patent number 7,835,078
- Issue date Nov 16, 2010
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Grant
Hologram plate and its fabrication process
- Patent number 7,046,406
- Issue date May 16, 2006
- Dai Nippon Printing Co., Ltd.
- Keiko Sekine
- G02 - OPTICS
Information Patent Grant
Electroluminescent display device with substrate having regions wit...
- Patent number 6,906,452
- Issue date Jun 14, 2005
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hologram plate and its fabrication process
- Patent number 6,842,272
- Issue date Jan 11, 2005
- Dai Nippon Printing Co., Ltd.
- Keiko Sekine
- G02 - OPTICS
Information Patent Grant
Hologram plate and its fabrication process
- Patent number 6,714,329
- Issue date Mar 30, 2004
- Dai Nippon Printing Co., Ltd.
- Keiko Sekine
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus and liquid crystal projection disp...
- Patent number 6,473,144
- Issue date Oct 29, 2002
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Grant
Hologram color filter, and its fabrication method
- Patent number 6,426,812
- Issue date Jul 30, 2002
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Grant
Transmission hologram fabrication process
- Patent number 6,366,369
- Issue date Apr 2, 2002
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus and liquid crystal projection disp...
- Patent number 5,737,040
- Issue date Apr 7, 1998
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Grant
Hologram color filter, liquid crystal display device using the same...
- Patent number 5,506,701
- Issue date Apr 9, 1996
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SHEET AND DISPLAY DEVICE
- Publication number 20110216416
- Publication date Sep 8, 2011
- Tsuyoshi Kashiwagi
- G02 - OPTICS
Information Patent Application
Reflecting screen, method of manufacturing the same, and reflection...
- Publication number 20110027474
- Publication date Feb 3, 2011
- DAI NIPPON PRINTING CO., LTD.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Application
Reflecting Screen, Method of Manufacturing the Same, and Reflection...
- Publication number 20080030882
- Publication date Feb 7, 2008
- DAI NIPPON PRINTING CO., LTD.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Application
Hologram plate and its fabrication process
- Publication number 20060176533
- Publication date Aug 10, 2006
- DAI NIPPON PRINTING CO. , LTD.
- Keiko Sekine
- G02 - OPTICS
Information Patent Application
View angle controlling sheet and liquid crystal display apparatus u...
- Publication number 20060104084
- Publication date May 18, 2006
- Hiroyuki Amemiya
- G02 - OPTICS
Information Patent Application
View angle controlling sheet and liquid crystal display apparatus u...
- Publication number 20060103779
- Publication date May 18, 2006
- Hiroyuki Amemiya
- G02 - OPTICS
Information Patent Application
Hologram plate and its fabrication process
- Publication number 20050100796
- Publication date May 12, 2005
- DAI NIPPON PRINTING CO. , LTD.
- Keiko Sekine
- G02 - OPTICS
Information Patent Application
Hologram plate and its fabrication process
- Publication number 20040174579
- Publication date Sep 9, 2004
- DAI NIPPON PRINTING CO. , LTD.
- Keiko Sekine
- G02 - OPTICS
Information Patent Application
Electroluminescent display
- Publication number 20040080264
- Publication date Apr 29, 2004
- Dai Nippon Printing Co., Ltd.
- Nobuhiko Ichikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOLOGRAM COLOR FILTER, AND ITS FABRICATION METHOD
- Publication number 20020001107
- Publication date Jan 3, 2002
- NOBUHIKO ICHIKAWA
- G02 - OPTICS
Information Patent Application
Transmission hologram fabrication process
- Publication number 20010046071
- Publication date Nov 29, 2001
- DAI NIPPON PRINTING CO. , LTD.
- Nobuhiko Ichikawa
- G02 - OPTICS
Information Patent Application
Hologram plate and its fabrication process
- Publication number 20010030780
- Publication date Oct 18, 2001
- Keiko Sekine
- G02 - OPTICS

Nobuhiko Ichikawa

Person

Patents Grantslast 30 patents

Optical sheet and display device

Reflecting screen, method of manufacturing the same, and reflection...

Hologram plate and its fabrication process

Electroluminescent display device with substrate having regions wit...

Hologram plate and its fabrication process

Hologram plate and its fabrication process

Liquid crystal display apparatus and liquid crystal projection disp...

Hologram color filter, and its fabrication method

Transmission hologram fabrication process

Liquid crystal display apparatus and liquid crystal projection disp...

Hologram color filter, liquid crystal display device using the same...

Patents Applicationslast 30 patents

OPTICAL SHEET AND DISPLAY DEVICE

Reflecting screen, method of manufacturing the same, and reflection...

Reflecting Screen, Method of Manufacturing the Same, and Reflection...

Hologram plate and its fabrication process

View angle controlling sheet and liquid crystal display apparatus u...

View angle controlling sheet and liquid crystal display apparatus u...

Hologram plate and its fabrication process

Hologram plate and its fabrication process

Electroluminescent display

HOLOGRAM COLOR FILTER, AND ITS FABRICATION METHOD

Transmission hologram fabrication process

Hologram plate and its fabrication process