P

Inventor

IGARASHI TATSUYA

JP166 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIFILM CORP

16 patents
US7238437B2Jul 3, 2007

Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex

FUJIFILM CORP82 citations99
US7736755B2Jun 15, 2010

Organic electroluminescent device

FUJIFILM CORP58 citations98
US7951947B2May 31, 2011

Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex

FUJIFILM CORP113 citations96
US7569692B2Aug 4, 2009

Organic electroluminescent devices and metal complex compounds

FUJIFILM CORP41 citations96
US7951472B2May 31, 2011

Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex

FUJIFILM CORP8 citations93
US7771845B2Aug 10, 2010

Organic electroluminescent device

FUJIFILM CORP20 citations93
US7745017B2Jun 29, 2010

Organic electroluminescent device and method for producing the same

FUJIFILM CORP37 citations93
US7329898B2Feb 12, 2008

Transition metal complex and light-emitting device

FUJIFILM CORP14 citations93
US7632579B2Dec 15, 2009

Light emitting element and azole compound

FUJIFILM CORP18 citations92
US7981524B2Jul 19, 2011

Platinum complex compound and organic electroluminescent device

FUJIFILM CORP7 citations84
US7781074B2Aug 24, 2010

Organic electroluminescent element

FUJIFILM CORP10 citations84
US7732606B2Jun 8, 2010

Light-emitting device

FUJIFILM CORP14 citations84
US7579093B2Aug 25, 2009

Organic electroluminescent device

FUJIFILM CORP15 citations84
US7566505B2Jul 28, 2009

Organic electroluminescent element

FUJIFILM CORP18 citations84
US7468212B2Dec 23, 2008

Organic electroluminescent device

FUJIFILM CORP11 citations84
US7306856B2Dec 11, 2007

Light-emitting element and iridium complex

FUJIFILM CORP10 citations83

SONY CORP

14 patents
US5802028ASep 1, 1998

Method of data management using recorded flags to discriminate used allocation blocks and unwritten allocation blocks

SONY CORP100 citations98
US5848038ADec 8, 1998

Method of data management using recorded flags to discriminate used allocation blocks and unwritten allocation blocks

SONY CORP93 citations96
US5867466AFeb 2, 1999

Recording medium management method

SONY CORP31 citations95
US5825734AOct 20, 1998

Recording medium management method

SONY CORP40 citations95
US6968399B2Nov 22, 2005

Transmission/reception apparatus, transmission/reception method, and transmission/reception system

SONY CORP52 citations93
US7752289B2Jul 6, 2010

Device authentication apparatus device authentication method information processing apparatus information processing method and computer program

SONY CORP46 citations92
US7610380B2Oct 27, 2009

Information processing device, access control processing method, and computer program

SONY CORP24 citations92
US7523214B2Apr 21, 2009

Content providing server, information processing device and method, and computer program

SONY CORP29 citations92
US6122646ASep 19, 2000

Method and apparatus for management of information where sub directory information in a directory identifies the relative recording location of the sub directory

SONY CORP32 citations92
US5805539ASep 8, 1998

Recording medium management method where recording is carried out by data recording units in accordance with management tables

SONY CORP31 citations92
US7996538B2Aug 9, 2011

Information processing apparatus and content information processing method for transmitting content and event information to a client

SONY CORP18 citations84
US7930536B2Apr 19, 2011

Device-to-device authentication system, device-to-device authentication method, communication apparatus, and computer program

SONY CORP7 citations84
US7792865B2Sep 7, 2010

Information processing device, content management method, content information management method, and computer program

SONY CORP15 citations84
US7543043B2Jun 2, 2009

Communication device and method

SONY CORP12 citations83

FUJI PHOTO FILM CO LTD

12 patents
US6821645B2Nov 23, 2004

Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex

FUJI PHOTO FILM CO LTD134 citations99
US6635364B1Oct 21, 2003

Aromatic condensed-ring compound, light emitting device material and light emitting device using the same

FUJI PHOTO FILM CO LTD88 citations98
US6310231B1Oct 30, 2001

Particular silane compounds, luminescent device materials comprising said compounds, and luminescent devices containing said materials

FUJI PHOTO FILM CO LTD104 citations98
US6565994B2May 20, 2003

Light emitting device material comprising iridium complex and light emitting device using same material

FUJI PHOTO FILM CO LTD45 citations93
US6558819B1May 6, 2003

Arylsilane compound, light emitting device material and light emitting device by using the same

FUJI PHOTO FILM CO LTD33 citations93
US6551723B1Apr 22, 2003

Organic electroluminescence element material and organic electroluminescence element comprising same

FUJI PHOTO FILM CO LTD53 citations93
US6358634B1Mar 19, 2002

Nitrogen-containing heterocyclic compound, organic light-emitting device material and organic light-emitting device

FUJI PHOTO FILM CO LTD34 citations93
US6307083B1Oct 23, 2001

Specific silane compounds, method of synthesizing them, luminescent device materials comprising them, and luminescent devices containing such materials

FUJI PHOTO FILM CO LTD21 citations93
US6962755B2Nov 8, 2005

Light emitting element and azole compound

FUJI PHOTO FILM CO LTD28 citations92
US7063901B2Jun 20, 2006

Organic electroluminescent device

FUJI PHOTO FILM CO LTD12 citations84
US6379823B1Apr 30, 2002

Electroluminescence device, cyclic azine compound and production process of cyclic azine dye

FUJI PHOTO FILM CO LTD14 citations84
US6210817B1Apr 3, 2001

Styryl compound, process of the production thereof and organic luminous element using the same

FUJI PHOTO FILM CO LTD19 citations84

IGARASHI TATSUYA

3 patents

NII KAZUMI

2 patents

SATURN LICENSING LLC

1 patent

SANO SATOSHI

1 patent

KIKKAWA NORIFUMI

1 patent

Showing the top 50 of 166 patents by PatentIndex Score.