P

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 patents
US5430469AJul 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 patents
US12079002B2Sep 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 patents

JVC KENWOOD CORP

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.