Inventor
AMANO HIROSHI
JP159 patents
⚠️ This page may combine multiple inventors who share the name “AMANO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
12 patentsUS5862167AJan 19, 1999
Light-emitting semiconductor device using gallium nitride compound
TOYODA GOSEI KK177 citations99
US5247533ASep 21, 1993
Gallium nitride group compound semiconductor laser diode
TOYODA GOSEI KK290 citations99
US5122845AJun 16, 1992
Substrate for growing gallium nitride compound-semiconductor device and light emitting diode
TOYODA GOSEI KK217 citations99
US5620557AApr 15, 1997
Sapphireless group III nitride semiconductor and method for making same
TOYODA GOSEI KK139 citations98
US5281830AJan 25, 1994
Light-emitting semiconductor device using gallium nitride group compound
TOYODA GOSEI KK121 citations97
US4911102AMar 27, 1990
Process of vapor growth of gallium nitride and its apparatus
TOYODA GOSEI KK361 citations97
US5218216AJun 8, 1993
Gallium nitride group semiconductor and light emitting diode comprising it and the process of producing the same
TOYODA GOSEI KK78 citations96
US5846844ADec 8, 1998
Method for producing group III nitride compound semiconductor substrates using ZnO release layers
TOYODA GOSEI KK81 citations95
US5604763AFeb 18, 1997
Group III nitride compound semiconductor laser diode and method for producing same
TOYODA GOSEI KK49 citations93
US5583879ADec 10, 1996
Gallum nitride group compound semiconductor laser diode
TOYODA GOSEI KK48 citations93
US5889806AMar 30, 1999
Group III nitride compound semiconductor laser diodes
TOYODA GOSEI KK39 citations92
US6486068B2Nov 26, 2002
Method for manufacturing group III nitride compound semiconductor laser diodes
TOYODA GOSEI KK10 citations74
PANASONIC IP CORP AMERICA
7 patentsUS9564129B2Feb 7, 2017
Voice interaction method, and device
PANASONIC IP CORP AMERICA8 citations84
US11522733B2Dec 6, 2022
Gateway device determining whether or not received frame is appropriate
PANASONIC IP CORP AMERICA1 citations73
US11368328B2Jun 21, 2022
Method for controlling terminal apparatus that remotely controls air conditioner, non-transitory recording medium storing program executed by terminal apparatus, recommend method executed by terminal apparatus, and terminal apparatus
PANASONIC IP CORP AMERICA2 citations73
US10979245B2Apr 13, 2021
Gateway device determining whether or not received frame is appropriate
PANASONIC IP CORP AMERICA2 citations73
US10680847B2Jun 9, 2020
Gateway device determining whether or not received frame is appropriate
PANASONIC IP CORP AMERICA2 citations73
US10406931B2Sep 10, 2019
Information output method, information presentation device, and information output system
PANASONIC IP CORP AMERICA5 citations73
US10291425B2May 14, 2019
Method for controlling terminal apparatus that remotely controls air conditioner, non-transitory recording medium storing program executed by terminal apparatus, recommend method executed by terminal apparatus, and terminal apparatus
PANASONIC IP CORP AMERICA3 citations73
LUMILEDS LIGHTING LLC
4 patentsUS6849472B2Feb 1, 2005
Nitride semiconductor device with reduced polarization fields
LUMILEDS LIGHTING LLC52 citations96
US6569704B1May 27, 2003
Group III-V semiconductor light emitting devices with reduced piezoelectric fields and increased efficiency
LUMILEDS LIGHTING LLC41 citations93
US6537513B1Mar 25, 2003
Semiconductor substrate and method for making the same
LUMILEDS LIGHTING LLC23 citations93
US6534791B1Mar 18, 2003
Epitaxial aluminium-gallium nitride semiconductor substrate
LUMILEDS LIGHTING LLC46 citations93
AMANO HIROSHI
3 patentsUS5389571AFeb 14, 1995
Method of fabricating a gallium nitride based semiconductor device with an aluminum and nitrogen containing intermediate layer
AMANO HIROSHI260 citations99
US5239188AAug 24, 1993
Gallium nitride base semiconductor device
AMANO HIROSHI163 citations99
US8064747B2Nov 22, 2011
Reproducing device and reproducing method
AMANO HIROSHI7 citations77
AGILENT TECHNOLOGIES INC
3 patentsUS6229151B1May 8, 2001
Group III-V semiconductor light emitting devices with reduced piezoelectric fields and increased efficiency
AGILENT TECHNOLOGIES INC56 citations96
US6829273B2Dec 7, 2004
Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same
AGILENT TECHNOLOGIES INC14 citations84
US6690700B2Feb 10, 2004
Nitride semiconductor device
AGILENT TECHNOLOGIES INC11 citations74
PIONEER ELECTRONIC CORP
3 patentsUS5834326ANov 10, 1998
Process for producing a luminous element of group III nitride semi-conductor
PIONEER ELECTRONIC CORP59 citations96
US5370738ADec 6, 1994
Compound semiconductor vapor phase epitaxial device
PIONEER ELECTRONIC CORP72 citations96
US5496766AMar 5, 1996
Method for producing a luminous element of III-group nitride
PIONEER ELECTRONIC CORP35 citations92
SONY CORP
3 patentsUS7084767B2Aug 1, 2006
Vehicle-mounted apparatus and method for outputting information about articles in vehicle
SONY CORP27 citations92
US6446001B1Sep 3, 2002
Navigation apparatus for navigating a vehicle based on symbolic sounds
SONY CORP20 citations90
US7904237B2Mar 8, 2011
Electronic device and electronic device operation control method
SONY CORP7 citations79
SUMI TOMOYUKI
2 patentsHAYASHI YOSHITERU
2 patentsPANASONIC IP MAN CO LTD
2 patentsUS11226612B2Jan 18, 2022
Product manufacturing system, malware detection system, product manufacturing method, and malware detection method
PANASONIC IP MAN CO LTD2 citations73
US9667972B2May 30, 2017
Image coding device, image coding method, and image coding integrated circuit
PANASONIC IP MAN CO LTD2 citations73
JAPAN ATOMIC ENERGY RES INST
1 patentJAPAN SCIENCE & TECH AGENCY
1 patentSHINETSU HANDOTAI KK
1 patentUV CRAFTORY CO LTD
1 patentAKASAKI ISAMU
1 patentNAT INST FOR MATERIALS SCIENCE
1 patentTOYOTA MOTOR CO LTD
1 patentAJINOMOTO KK
1 patentPIONEER ELECTRIC CORP
1 patentShowing the top 50 of 159 patents by PatentIndex Score.