Inventor

HIRAI NORIYUKI

JP14 patents

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

SONY CORP

6 patents

US7474505B2Jan 6, 2009

Magnetic tape medium

SONY CORP32 citations91

US7341798B2Mar 11, 2008

Magnetic tape medium

SONY CORP29 citations91

US7980712B2Jul 19, 2011

Light-transmissive film, method for manufacturing the same, and display apparatus

SONY CORP4 citations62

US7295402B2Nov 13, 2007

Magnetic tape cartridge and recorder/reproducer a magnetic tape cartridge

SONY CORP5 citations62

US7864267B2Jan 4, 2011

Optical sheet and display unit

SONY CORP1 citations52

US8013950B2Sep 6, 2011

Optical sheet combination structure, surface emitting device, and liquid crystal device

SONY CORP0 citations41

SASAKI JUN

1 patent

US8228462B2Jul 24, 2012

Optical element laminate, backlight, and liquid crystal display apparatus

SASAKI JUN8 citations83

HOSHI MITSUNARI

1 patent

US8334950B2Dec 18, 2012

Illumination apparatus and liquid crystal display apparatus

HOSHI MITSUNARI4 citations62

OBATA KEI

1 patent

US8558970B2Oct 15, 2013

Display unit

OBATA KEI4 citations60

SHIBATA AKIHIRO

1 patent

US8692962B2Apr 8, 2014

Diffusion sheet and method of manufacturing the same, backlight, and liquid crystal display device

SHIBATA AKIHIRO3 citations58

MIZUNO HIROSHI

1 patent

US8721933B2May 13, 2014

Optical sheet manufacture method and optical sheet

MIZUNO HIROSHI1 citations49

ITO DAISUKE

1 patent

US8628700B2Jan 14, 2014

Optical sheet manufacturing apparatus and optical sheet manufacturing method

ITO DAISUKE0 citations48

SONY GROUP CORP

1 patent

US12027103B2Jul 2, 2024

Display apparatus and video display method

SONY GROUP CORP0 citations46

HIRAI NORIYUKI

1 patent

US9036112B2May 19, 2015

Optical sheet, optical sheet production method, surface-emitting apparatus, and liquid crystal display apparatus

HIRAI NORIYUKI0 citations42