Inventor
TAKAHASHI HIROTO
JP52 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI HIROTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
30 patentsUS5430469AJul 4, 1995
Tone recording method using ink recording head
CANON KK56 citations96
US4686544AAug 11, 1987
Liquid jet recording head
CANON KK56 citations96
US4596994AJun 24, 1986
Liquid jet recording head
CANON KK89 citations96
US4567493AJan 28, 1986
Liquid jet recording head
CANON KK87 citations96
US6139130AOct 31, 2000
Substrate and liquid jet recording head with particular electrode and resistor structures
CANON KK20 citations93
US6109734AAug 29, 2000
Ink-jet head, ink-jet apparatus and method of filling buffer chamber with bubbles
CANON KK32 citations93
US5489928AFeb 6, 1996
Liquid-repellent application process for a liquid ejection recording apparatus
CANON KK19 citations93
US5005024AApr 2, 1991
Ink jet recording apparatus which supplies repellent agent to liquid discharge port surface and method thereof
CANON KK26 citations93
US4777494AOct 11, 1988
Process for manufacturing an electrothermal transducer for a liquid jet recording head by anodic oxidation of exposed portions of the transducer
CANON KK35 citations93
US4725859AFeb 16, 1988
Liquid jet recording head
CANON KK37 citations93
US4720716AJan 19, 1988
Liquid jet recording head
CANON KK37 citations93
US6260939B1Jul 17, 2001
Tone recording method using ink jet recording head that records pixels using a plurality of liquid droplets
CANON KK19 citations92
US4694306ASep 15, 1987
Liquid jet recording head with a protective layer formed by converting the surface of a transducer into an insulating material
CANON KK33 citations90
US5988798ANov 23, 1999
Fluid ejection head with multi-dimensional fluid path
CANON KK17 citations83
US6513906B1Feb 4, 2003
Recording apparatus and recording method
CANON KK12 citations74
US6022100AFeb 8, 2000
Liquid jet recording head having internal structure for controlling droplet ejection and ink flow
CANON KK7 citations74
US5455612AOct 3, 1995
Liquid jet recording head
CANON KK11 citations74
US5210549AMay 11, 1993
Ink jet recording head having resistor formed by oxidization
CANON KK12 citations74
US5107281AApr 21, 1992
Ink jet recording head having means to remove stagnant bubbles
CANON KK7 citations74
US4631555ADec 23, 1986
Liquid jet type recording head
CANON KK19 citations74
US4602261AJul 22, 1986
Ink jet electrode configuration
CANON KK18 citations74
US4536250AAug 20, 1985
Method of making liquid jet recording head
CANON KK19 citations74
US6923522B2Aug 2, 2005
Recording apparatus and recording method
CANON KK3 citations63
US5992983ANov 30, 1999
Liquid jet recording head
CANON KK3 citations63
US5858197AJan 12, 1999
Process for manufacturing substrate for ink jet recording head using anodic oxidation
CANON KK4 citations63
US5451994ASep 19, 1995
Liquid jet recording head having a support with an organic protective layer omitted from a heat-generating section on the support and from an edge of the support
CANON KK3 citations63
US5153610AOct 6, 1992
Liquid jet recording head
CANON KK5 citations63
US4956654ASep 11, 1990
Liquid injection recording head with flexible support
CANON KK6 citations63
US4940999AJul 10, 1990
Liquid jet recording head
CANON KK6 citations63
US4972202ANov 20, 1990
Method for driving liquid-jet recorder
CANON KK5 citations60
HONDA MOTOR CO LTD
17 patentsUS12079002B2Sep 3, 2024
Autonomous work machine
HONDA MOTOR CO LTD2 citations72
US12093059B2Sep 17, 2024
Control system, control apparatus, autonomous work machine, operation method of control apparatus, control method of autonomous work machine, and storage medium
HONDA MOTOR CO LTD0 citations62
US11892850B2Feb 6, 2024
Autonomous work machine, method of controlling the same, and storage medium
HONDA MOTOR CO LTD0 citations62
US12222721B2Feb 11, 2025
Autonomous work machine, autonomous work machine control method, and storage medium
HONDA MOTOR CO LTD0 citations61
US12016259B2Jun 25, 2024
Information providing device, mowing vehicle and mowing management system
HONDA MOTOR CO LTD0 citations61
US11653804B2May 23, 2023
Work system, autonomous work machine, method of controlling autonomous work machine, and non-transitory computer-readable storage medium
HONDA MOTOR CO LTD0 citations61
US12575488B2Mar 17, 2026
Autonomous lawn mowing system
HONDA MOTOR CO LTD0 citations51
US12553201B2Feb 17, 2026
Snow removal system and snow removal method
HONDA MOTOR CO LTD0 citations51
US12507618B2Dec 30, 2025
Work machine and processing device
HONDA MOTOR CO LTD0 citations51
US11805725B2Nov 7, 2023
Mower
HONDA MOTOR CO LTD0 citations51
US11797025B2Oct 24, 2023
Autonomous work system, autonomous work setting method, and storage medium
HONDA MOTOR CO LTD0 citations51
US11782447B2Oct 10, 2023
Autonomous work machine, method of controlling the same, and storage medium
HONDA MOTOR CO LTD0 citations51
US11703868B2Jul 18, 2023
Control device and work machine
HONDA MOTOR CO LTD0 citations51
US12228933B2Feb 18, 2025
Autonomous work machine, control device, autonomous work machine control method, control device operation method, and storage medium
HONDA MOTOR CO LTD0 citations50
US12032381B2Jul 9, 2024
Accompanying mobile body
HONDA MOTOR CO LTD0 citations50
US11864490B2Jan 9, 2024
Control device, work system, work machine, and control method
HONDA MOTOR CO LTD0 citations50
US11612914B2Mar 28, 2023
Cleaning system and method of controlling cleaning system
HONDA MOTOR CO LTD0 citations50
BROTHER IND LTD
2 patentsJVC KENWOOD CORP
1 patentShowing the top 50 of 52 patents by PatentIndex Score.