Inventor

MASAKI TADAHIRO

JP15 patents

Patents

15 patents

US6505959B2Jan 14, 2003

Directional diffusing film

DAINIPPON PRINTING CO LTD99 citations98

US6577358B1Jun 10, 2003

Lens film with conductive lens layer or conductive layer

DAINIPPON PRINTING CO LTD80 citations97

US6913365B2Jul 5, 2005

Light diffusive protective film

DAINIPPON PRINTING CO LTD59 citations96

US6831714B2Dec 14, 2004

Protective diffusion film, process for producing the same, surface light source device, and liquid crystal display device

DAINIPPON PRINTING CO LTD43 citations92

US6601961B1Aug 5, 2003

Light guide plate and process for producing the same, surface light source equipment and liquid crystal display

DAINIPPON PRINTING CO LTD30 citations92

US6139162AOct 31, 2000

Lens light guide plate and surface light equipment using the same

DAINIPPON PRINTING CO LTD42 citations92

US7497598B2Mar 3, 2009

Light diffusion film, surface light source unit, and liquid crystal display

DAINIPPON PRINTING CO LTD16 citations84

US6639725B2Oct 28, 2003

Protective, diffusive film and process for producing the same

DAINIPPON PRINTING CO LTD15 citations84

US7375292B2May 20, 2008

Electromagnetic wave shielding filter and process for producing the same

DAINIPPON PRINTING CO LTD7 citations73

US7008066B2Mar 7, 2006

Antiglare film process for producing the same, and display device using antiglare film

DAINIPPON PRINTING CO LTD8 citations73

US5940571AAug 17, 1999

Nondiffusive light guide plate, lens film and surface light source assembly

DAINIPPON PRINTING CO LTD14 citations73

US7041360B2May 9, 2006

Protective, diffusive film and process for producing the same

DAINIPPON PRINTING CO LTD3 citations63

US7491902B2Feb 17, 2009

Electromagnetic wave shielding film and method for producing the same

DAINIPPON PRINTING CO LTD2 citations62

US7472999B2Jan 6, 2009

Antiglare film, process for producing the same, and display device using antiglare film

DAINIPPON PRINTING CO LTD4 citations62

US7495182B2Feb 24, 2009

Electromagnetic wave shielding sheet and process for producing the same

DAINIPPON PRINTING CO LTD1 citations52