P

Inventor

FUJIMOTO HIDETOSHI

JP85 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

29 patents
US6242761B1Jun 5, 2001

Nitride compound semiconductor light emitting device

TOSHIBA KK243 citations99
US5864171AJan 26, 1999

Semiconductor optoelectric device and method of manufacturing the same

TOSHIBA KK161 citations99
US5786606AJul 28, 1998

Semiconductor light-emitting device

TOSHIBA KK242 citations99
US6057565AMay 2, 2000

Semiconductor light emitting device including a non-stoichiometric compound layer and manufacturing method thereof

TOSHIBA KK93 citations98
US5998810ADec 7, 1999

Semiconductor light-emitting diode having a p-type semiconductor layer formed on a light-emitting layer

TOSHIBA KK100 citations98
US5994205ANov 30, 1999

Method of separating semiconductor devices

TOSHIBA KK100 citations98
US5932896AAug 3, 1999

Nitride system semiconductor device with oxygen

TOSHIBA KK111 citations98
US6281524B1Aug 28, 2001

Semiconductor light-emitting device

TOSHIBA KK122 citations97
US6404792B2Jun 11, 2002

Semiconductor light-emitting device

TOSHIBA KK65 citations96
US6258617B1Jul 10, 2001

Method of manufacturing blue light emitting element

TOSHIBA KK61 citations96
US6204084B1Mar 20, 2001

Nitride system semiconductor device and method for manufacturing the same

TOSHIBA KK50 citations96
US6147364ANov 14, 2000

Compound semiconductor device formed of nitrogen-containing gallium compound such as gan, algan or ingan

TOSHIBA KK68 citations96
US6121634ASep 19, 2000

Nitride semiconductor light emitting device and its manufacturing method

TOSHIBA KK72 citations96
US6118801ASep 12, 2000

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

TOSHIBA KK51 citations96
US6080599AJun 27, 2000

Semiconductor optoelectric device and method of manufacturing the same

TOSHIBA KK37 citations96
US5987048ANov 16, 1999

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

TOSHIBA KK76 citations96
US5903017AMay 11, 1999

Compound semiconductor device formed of nitrogen-containing gallium compound such as GaN, AlGaN or InGaN

TOSHIBA KK75 citations96
US5780873AJul 14, 1998

Semiconductor device capable of easily forming cavity and its manufacturing method

TOSHIBA KK68 citations96
US5740192AApr 14, 1998

Semiconductor laser

TOSHIBA KK93 citations96
US5693963ADec 2, 1997

Compound semiconductor device with nitride

TOSHIBA KK96 citations96
US6611003B1Aug 26, 2003

Light emitting element and method of fabrication thereof

TOSHIBA KK58 citations95
US6252894B1Jun 26, 2001

Semiconductor laser using gallium nitride series compound semiconductor

TOSHIBA KK132 citations95
US6498050B2Dec 24, 2002

Bipolar transistor, semiconductor light emitting device and semiconductor device

TOSHIBA KK19 citations93
US6359919B1Mar 19, 2002

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

TOSHIBA KK35 citations93
US5966396AOct 12, 1999

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

TOSHIBA KK40 citations93
US5281831AJan 25, 1994

Optical semiconductor device

TOSHIBA KK36 citations92
US7538366B2May 26, 2009

Nitride semiconductor device

TOSHIBA KK17 citations83
US6835963B2Dec 28, 2004

Light-emitting element and method of fabrication thereof

TOSHIBA KK18 citations83
US6605486B2Aug 12, 2003

Bipolar transistor, semiconductor light emitting device and semiconductor device

TOSHIBA KK11 citations74

SHARP KK

8 patents
USD815088SApr 10, 2018

Computer

SHARP KK42 citations94
USD456378SApr 30, 2002

Portable telephone

SHARP KK47 citations93
USD386490SNov 18, 1997

Facsimile machine

SHARP KK18 citations93
US10627868B2Apr 21, 2020

Flexible device

SHARP KK18 citations86
US10564674B2Feb 18, 2020

Information processing device

SHARP KK17 citations86
USD376793SDec 24, 1996

Facsimile machine

SHARP KK24 citations86
USD431251SSep 26, 2000

Facsimile machine

SHARP KK10 citations74
USD402969SDec 22, 1998

Scanner

SHARP KK7 citations74

DENSO CORP

3 patents
US6119066ASep 12, 2000

Vehicle navigation system and method for setting direction labels for connecting roads

DENSO CORP87 citations97
US7805242B2Sep 28, 2010

Driving assistance system

DENSO CORP15 citations84
US7680593B2Mar 16, 2010

Map data updating method

DENSO CORP7 citations74

NIPPON DENSO CO

2 patents
US5752217AMay 12, 1998

Navigation system having optimal destination route setting capability

NIPPON DENSO CO120 citations98
US4812980AMar 14, 1989

Map display system

NIPPON DENSO CO76 citations95

SAITO WATARU

2 patents
US8581301B2Nov 12, 2013

Nitride semiconductor device

SAITO WATARU7 citations84
US8390030B2Mar 5, 2013

Nitride semiconductor device

SAITO WATARU13 citations83

TOYOTA MOTOR CO LTD

1 patent
US6233520B1May 15, 2001

Map data access method for navigation and navigation system

TOYOTA MOTOR CO LTD57 citations96

AISIN AW CO

1 patent
US6694255B1Feb 17, 2004

Navigation system and storage medium

AISIN AW CO24 citations92

IIDA KATSUHIRO

1 patent
USD691573SOct 15, 2013

Television set

IIDA KATSUHIRO19 citations89

YOSHIOKA AKIRA

1 patent
US8664696B2Mar 4, 2014

Nitride semiconductor device

YOSHIOKA AKIRA7 citations82

SAITO YASUNOBU

1 patent
US8227834B2Jul 24, 2012

Semiconductor device

SAITO YASUNOBU7 citations82

NIPPON SIGNAL CO LTD

1 patent
US6504485B2Jan 7, 2003

Monitoring apparatus and control apparatus for traffic signal lights

NIPPON SIGNAL CO LTD17 citations81

Showing the top 50 of 85 patents by PatentIndex Score.