P

Inventor

NAGAHAMA TSUTOMU

JP35 patents
⚠️ This page may combine multiple inventors who share the name “NAGAHAMA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

11 patents
US7903340B2Mar 8, 2011

Anti-glare film, method for manufacturing the same, and display device using the same

SONY CORP15 citations92
US7567383B2Jul 28, 2009

Anti-glare film, method for manufacturing the same, and display device using the same

SONY CORP17 citations92
US7997743B2Aug 16, 2011

Optical film and manufacturing method therefor, antiglare film, optical layer-attached polarizer, and dispaly apparatus

SONY CORP9 citations84
US7480097B2Jan 20, 2009

Light diffusion sheet and method of producing the light diffusion sheet, and screen

SONY CORP7 citations74
US7751121B2Jul 6, 2010

Anti-glare film, method for manufacturing the same, and display device using the same

SONY CORP7 citations73
US7990618B2Aug 2, 2011

Light-diffusing film and screen including the same

SONY CORP2 citations63
US7776389B2Aug 17, 2010

Method for producing anti-glare film

SONY CORP4 citations62
US7710644B2May 4, 2010

Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen

SONY CORP4 citations62
US7626761B2Dec 1, 2009

Fly's-eye lens sheet having light-shielding layer, method for fabricating the same, transmissive screen, and rear projection image display device

SONY CORP6 citations62
US7359118B2Apr 15, 2008

Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen

SONY CORP4 citations62
US7375883B2May 20, 2008

Lens sheet, transmission type screen, and rear projection type display

SONY CORP1 citations52

DEXERIALS CORP

7 patents

NAGAHAMA TSUTOMU

6 patents

YOSHIDA HIRONORI

2 patents

HAGA YUMI

2 patents

SUZUKI MASAKI

2 patents

MATSUMURA SHINICHI

1 patent

TAKENAKA HIROYA

1 patent

FUJITSU LTD

1 patent

KAGEYAMA MASAMITSU

1 patent

WATANABE HITOSHI

1 patent