Inventor
NAKAJIMA HIDEKI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR SARL
23 patentsUS11566640B2Jan 31, 2023
Hydraulic control circuit for a construction machine
CATERPILLAR SARL7 citations85
US11585068B2Feb 21, 2023
Boom control system for a construction machine
CATERPILLAR SARL4 citations75
US12180682B2Dec 31, 2024
Hydraulic control system
CATERPILLAR SARL4 citations74
US11692332B2Jul 4, 2023
Hydraulic control system
CATERPILLAR SARL4 citations74
US11421715B2Aug 23, 2022
Hydraulic control circuit for working machine
CATERPILLAR SARL3 citations73
US11162245B2Nov 2, 2021
Stick control system in construction machine
CATERPILLAR SARL4 citations73
US11008734B2May 18, 2021
Hydraulic control circuit for construction machine
CATERPILLAR SARL3 citations73
US12123172B2Oct 22, 2024
Boom control circuit for a construction machine
CATERPILLAR SARL2 citations72
US12018459B2Jun 25, 2024
Hydraulic control system for a working machine
CATERPILLAR SARL2 citations72
US11629479B2Apr 18, 2023
Hydraulic control circuit for a construction machine
CATERPILLAR SARL3 citations72
US12410588B2Sep 9, 2025
Hydraulic control system in working machine
CATERPILLAR SARL1 citations63
US12366054B2Jul 22, 2025
Hydraulic control system in working machine
CATERPILLAR SARL1 citations63
US12345019B2Jul 1, 2025
Hydraulic control system in working machines
CATERPILLAR SARL1 citations60
US10473125B2Nov 12, 2019
Hydraulic actuator control circuit
CATERPILLAR SARL1 citations60
US12429071B2Sep 30, 2025
Pilot pressure control device
CATERPILLAR SARL0 citations57
US12565754B2Mar 3, 2026
Hydraulic control system in excavator type construction machine
CATERPILLAR SARL0 citations51
US12534882B2Jan 27, 2026
Hydraulic circuit for a construction machine
CATERPILLAR SARL0 citations51
US12428817B2Sep 30, 2025
Hydraulic circuit of a construction machinery
CATERPILLAR SARL0 citations51
US12320372B2Jun 3, 2025
Calibration system and calibration method in hydraulic system
CATERPILLAR SARL0 citations51
US12163539B2Dec 10, 2024
Valve calibration system and calibration method
CATERPILLAR SARL0 citations51
US12540634B2Feb 3, 2026
Calibration system in hydraulic system
CATERPILLAR SARL0 citations47
US12098523B2Sep 24, 2024
Hydraulic control circuit
CATERPILLAR SARL0 citations43
US12503834B2Dec 23, 2025
Relief set-pressure adjustment system
CATERPILLAR SARL0 citations41
SHIMANO INDUSTRIAL CO
11 patentsUS4561605ADec 31, 1985
Brake for a fishing reel
SHIMANO INDUSTRIAL CO56 citations96
US4544111AOct 1, 1985
Brake for a fishing reel
SHIMANO INDUSTRIAL CO57 citations96
US4676452AJun 30, 1987
Brake for a fishing reel
SHIMANO INDUSTRIAL CO33 citations92
US4570878AFeb 18, 1986
Clutch and brake for a fishing reel
SHIMANO INDUSTRIAL CO24 citations82
US4434951AMar 6, 1984
Fishing reel having a magnetic brake and non-magnetizable bearing
SHIMANO INDUSTRIAL CO25 citations82
US4618107AOct 21, 1986
Fishing reel
SHIMANO INDUSTRIAL CO7 citations74
US4586674AMay 6, 1986
Fishing reel
SHIMANO INDUSTRIAL CO11 citations74
US4585188AApr 29, 1986
Fishing reel
SHIMANO INDUSTRIAL CO17 citations74
US4522354AJun 11, 1985
Fishing reel having a spool rotation control mechanism
SHIMANO INDUSTRIAL CO12 citations74
US4418877ADec 6, 1983
Fishing reel
SHIMANO INDUSTRIAL CO11 citations74
US4650135AMar 17, 1987
Brake for a fishing reel
SHIMANO INDUSTRIAL CO4 citations63
SANYO ELECTRIC CO
4 patentsUS6327543B1Dec 4, 2001
Method of judging truth of paper type and method of judging direction in which paper type is fed
SANYO ELECTRIC CO7 citations73
US6157895ADec 5, 2000
Method of judging truth of paper type and method of judging direction in which paper type is fed
SANYO ELECTRIC CO7 citations73
US7184860B2Feb 27, 2007
In-store equipment remote monitoring system
SANYO ELECTRIC CO9 citations71
US6253158B1Jun 26, 2001
Method of judging truth of paper type and method of judging direction in which paper type is fed
SANYO ELECTRIC CO1 citations62