Inventor
TODA HIROYUKI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “TODA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUNO ELECTRIC CO
20 patentsUS7026982B2Apr 11, 2006
Carrier-phase-based relative positioning device
FURUNO ELECTRIC CO91 citations97
US6792380B2Sep 14, 2004
Attitude angle detecting apparatus
FURUNO ELECTRIC CO62 citations96
US6424915B1Jul 23, 2002
System for determining the heading and/or attitude of a body
FURUNO ELECTRIC CO77 citations96
US6611228B2Aug 26, 2003
Carrier phase-based relative positioning apparatus
FURUNO ELECTRIC CO61 citations94
US7076342B2Jul 11, 2006
Attitude sensing apparatus for determining the attitude of a mobile unit
FURUNO ELECTRIC CO13 citations84
US9714841B2Jul 25, 2017
Satellite navigation/dead-reckoning navigation integrated positioning device
FURUNO ELECTRIC CO10 citations79
US6720914B2Apr 13, 2004
Carrier-phase-based relative positioning device
FURUNO ELECTRIC CO8 citations73
US10877163B2Dec 29, 2020
Method and device for calculating attitude angle
FURUNO ELECTRIC CO3 citations72
US10197681B2Feb 5, 2019
State calculating device, method of calculating state, and state calculating program
FURUNO ELECTRIC CO3 citations71
US11333501B2May 17, 2022
Navigation device, method of generating navigation support information, and navigation support information generating program
FURUNO ELECTRIC CO1 citations62
US11255675B2Feb 22, 2022
Course estimating device, method of estimating course, and course estimating program
FURUNO ELECTRIC CO0 citations62
US11366235B2Jun 21, 2022
Positioning device, positioning system, positioning method and positioning program
FURUNO ELECTRIC CO0 citations61
US11156721B2Oct 26, 2021
Oscillation observation device, oscillation observation method and oscillation observation program
FURUNO ELECTRIC CO0 citations61
US10976447B2Apr 13, 2021
Azimuth angle calculating device, and method of calculating azimuth angle
FURUNO ELECTRIC CO0 citations61
US10948292B2Mar 16, 2021
Sensor error calculating device, attitude angle calculating apparatus, method of calculating sensor error and method of calculating attitude angle
FURUNO ELECTRIC CO1 citations61
US7193930B2Mar 20, 2007
Quantitative echo sounder and method of quantitative sounding of fish
FURUNO ELECTRIC CO2 citations60
US10514469B2Dec 24, 2019
Attitude angle calculating device, method of calculating attitude angle, and attitude angle calculating program
FURUNO ELECTRIC CO1 citations59
US11268814B2Mar 8, 2022
Movement information calculating device, movement information calculating method and movement information calculating program
FURUNO ELECTRIC CO0 citations51
US11953610B2Apr 9, 2024
Device and method for calculating movement information
FURUNO ELECTRIC CO0 citations46
US12411011B2Sep 9, 2025
Ship navigation assistance device, ship navigation assistance method, and ship navigation assistance program
FURUNO ELECTRIC CO0 citations43
YAMAHA CORP
9 patentsUS5354948AOct 11, 1994
Tone signal generation device for generating complex tones by combining different tone sources
YAMAHA CORP16 citations74
US5076133ADec 31, 1991
Musical tone signal generating apparatus
YAMAHA CORP13 citations74
US5416264AMay 16, 1995
Waveform-forming device having memory storing non-compressed/compressed waveform samples
YAMAHA CORP11 citations73
US4957032ASep 18, 1990
Apparatus for realizing variable key scaling in electronic musical instrument
YAMAHA CORP16 citations73
US4947724AAug 14, 1990
Electric music instrument with the capability of memorizing and producing different musical scales
YAMAHA CORP12 citations73
US5153362AOct 6, 1992
Electronic musical instrument having pan control function
YAMAHA CORP13 citations69
US7466817B2Dec 16, 2008
Tone generator device for driving light emitting elements
YAMAHA CORP4 citations63
US5426261AJun 20, 1995
Musical tone control waveform signal generating apparatus utilizing waveform data parameters in time-division intervals
YAMAHA CORP2 citations63
US7590460B2Sep 15, 2009
Audio signal processor
YAMAHA CORP5 citations61
NIPPON TELEGRAPH & TELEPHONE
9 patentsUS11494918B2Nov 8, 2022
Moving state analysis device, moving state analysis method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations63
US11386288B2Jul 12, 2022
Movement state recognition model training device, movement state recognition device, methods and programs therefor
NIPPON TELEGRAPH & TELEPHONE1 citations63
US11899832B2Feb 13, 2024
Observation streamlining apparatus, observation streamlining method and program
NIPPON TELEGRAPH & TELEPHONE0 citations62
US12018956B2Jun 25, 2024
Device, method, and program for predicting destination
NIPPON TELEGRAPH & TELEPHONE0 citations56
US12334223B2Jun 17, 2025
Learning apparatus, mental state sequence prediction apparatus, learning method, mental state sequence prediction method and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12001440B2Jun 4, 2024
Prediction device, prediction method, and prediction program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12198402B2Jan 14, 2025
Event occurrence time learning device, event occurrence time estimation device, event occurrence time learning method, event occurrence time estimation method, event occurrence time learning program, and event occurrence time estimation program
NIPPON TELEGRAPH & TELEPHONE0 citations47
US12146752B2Nov 19, 2024
Moving number estimating device, moving number estimating method, and moving number estimating program
NIPPON TELEGRAPH & TELEPHONE0 citations47
US12056634B2Aug 6, 2024
Calculation method, calculation apparatus and program
NIPPON TELEGRAPH & TELEPHONE0 citations44
TODA HIROYUKI
4 patentsUS8149163B2Apr 3, 2012
GPS compound navigation device
TODA HIROYUKI17 citations83
US10012672B2Jul 3, 2018
Moving state detecting device
TODA HIROYUKI3 citations63
US8965690B2Feb 24, 2015
Satellite navigation/dead-reckoning navigation integrated positioning device
TODA HIROYUKI1 citations51
US8649977B2Feb 11, 2014
GPS composite navigation apparatus
TODA HIROYUKI1 citations51
NTT INC
4 patentsUS12551152B2Feb 17, 2026
Mood forecasting method, mood forecasting apparatus and program
NTT INC0 citations59
US12536456B2Jan 27, 2026
Aggregated data resolution enhancement device, aggregated data resolution enhancement method, and aggregated data resolution enhancement program
NTT INC0 citations51
US12450310B2Oct 21, 2025
Parameter estimation device, method and program
NTT INC0 citations50
US12451233B2Oct 21, 2025
Information presentation device, information acquisition device, information presentation method, information acquisition method and information presentation program
NTT INC0 citations50
TOKYO OHKA KOGYO CO LTD
1 patentFUJI PHOTO FILM CO LTD
1 patentKISHIDA KINZO
1 patentOKI SEMICONDUCTOR CO LTD
1 patentShowing the top 50 of 53 patents by PatentIndex Score.