P

Inventor

SAKAI SEIJI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

18 patents
US7441938B2Oct 28, 2008

Planar light source device

MITSUBISHI ELECTRIC CORP55 citations98
US7300184B2Nov 27, 2007

Planar light source device and display device using the same

MITSUBISHI ELECTRIC CORP71 citations98
US7229198B2Jun 12, 2007

Planar light source device and display device using the same

MITSUBISHI ELECTRIC CORP68 citations98
US7604389B2Oct 20, 2009

Surface light source device

MITSUBISHI ELECTRIC CORP45 citations93
US7578610B2Aug 25, 2009

Light source device and liquid display device

MITSUBISHI ELECTRIC CORP36 citations93
US7384179B2Jun 10, 2008

Planar light source unit and image display apparatus using the same

MITSUBISHI ELECTRIC CORP26 citations93
US7762705B2Jul 27, 2010

Surface light source device and display device using the same

MITSUBISHI ELECTRIC CORP44 citations92
US7350951B2Apr 1, 2008

Planar light source device and display device using the same device

MITSUBISHI ELECTRIC CORP38 citations92
US7201488B2Apr 10, 2007

Planar light source apparatus and liquid display apparatus

MITSUBISHI ELECTRIC CORP36 citations92
US9638852B2May 2, 2017

Point light source, planar light source device, and display device

MITSUBISHI ELECTRIC CORP12 citations84
US9182538B2Nov 10, 2015

Planar light source device and display apparatus incorporating same

MITSUBISHI ELECTRIC CORP8 citations84
US7708444B2May 4, 2010

Surface light source device

MITSUBISHI ELECTRIC CORP11 citations84
US7656398B2Feb 2, 2010

Surface light source device and liquid crystal display device

MITSUBISHI ELECTRIC CORP8 citations84
US7641376B2Jan 5, 2010

Surface light source device and display device using same

MITSUBISHI ELECTRIC CORP13 citations84
US7393128B2Jul 1, 2008

Planar light source device and display device using the same

MITSUBISHI ELECTRIC CORP18 citations84
US7364336B2Apr 29, 2008

Plane light source device and display device provided with the same

MITSUBISHI ELECTRIC CORP9 citations84
US9500795B2Nov 22, 2016

Area light source device and display device using same

MITSUBISHI ELECTRIC CORP0 citations39
US10509160B2Dec 17, 2019

Surface light source device and display device

MITSUBISHI ELECTRIC CORP0 citations33

SAKAI SEIJI

6 patents

MURATA MANUFACTURING CO

3 patents

TOYOTA MOTOR CO LTD

3 patents

ADVANCED DISPLAY KK

3 patents

MITANI TAKAHIKO

2 patents

OLYMPUS CORP

2 patents

OLYMPUS MEDICAL SYSTEMS CORP

2 patents

YAMASHITA TAICHI

1 patent

SHINETSU CHEMICAL CO

1 patent

DAIKIN IND LTD

1 patent

SHOWA DENKO KK

1 patent

NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECH

1 patent

YUUKI AKIMASA

1 patent

UNIV TOHOKU

1 patent