Inventor
ABE HIROYA
JP52 patents
⚠️ This page may combine multiple inventors who share the name “ABE HIROYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5699370ADec 16, 1997
Information recording and reproduction apparatus to be controlled by temporal information
HITACHI LTD49 citations96
US5978546ANov 2, 1999
Digital/analog compatible video tape recorder
HITACHI LTD21 citations92
US5930274AJul 27, 1999
Information recording and reproduction apparatus to be controlled by temporal information
HITACHI LTD6 citations74
US6459541B1Oct 1, 2002
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD5 citations73
US5956461ASep 21, 1999
Camcorder and controller
HITACHI LTD7 citations71
US7263272B2Aug 28, 2007
Digital/analog compatible video tape recorder
HITACHI LTD1 citations62
US6272285B1Aug 7, 2001
Digital/analog compatible video tape recorder
HITACHI LTD3 citations62
US6141172AOct 31, 2000
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD1 citations62
US6104567AAug 15, 2000
Recording and reproducing apparatus including a tracking apparatus with a steady speed deviation circuit
HITACHI LTD3 citations62
US5760988AJun 2, 1998
Tracking method and apparatus used in helical scan magnetic recording/reproducing system
HITACHI LTD3 citations62
US5699206ADec 16, 1997
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD2 citations62
US5617266AApr 1, 1997
Motor stabilizing control apparatus for use with motors, including for use with a drum motor in a magnetic tape system
HITACHI LTD4 citations62
US5559414ASep 24, 1996
Control unit of direct-current motor
HITACHI LTD2 citations62
US6798979B2Sep 28, 2004
Digital/analog compatible video tape recorder
HITACHI LTD0 citations51
US6021016AFeb 1, 2000
Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
HITACHI LTD0 citations51
HONDA MOTOR CO LTD
6 patentsUS5487003AJan 23, 1996
Simulation method and device for aiding the design of a fluid torque converter
HONDA MOTOR CO LTD72 citations91
US6341679B1Jan 29, 2002
Control unit for a torque converter with a lockup mechanism
HONDA MOTOR CO LTD28 citations89
US6447246B1Sep 10, 2002
Torque converter
HONDA MOTOR CO LTD15 citations79
US5640849AJun 24, 1997
Stator assembly for a fluid torque converter
HONDA MOTOR CO LTD14 citations74
US6357569B1Mar 19, 2002
Torque converter equipped with lock-up mechanism
HONDA MOTOR CO LTD1 citations49
US9927014B2Mar 27, 2018
Stator structure for torque converter
HONDA MOTOR CO LTD0 citations39
ABE HIROYA
6 patentsUS8971754B2Mar 3, 2015
Toner carrier
ABE HIROYA3 citations62
US8535116B2Sep 17, 2013
Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same
ABE HIROYA3 citations61
US12529985B2Jan 20, 2026
Belt device including a belt guide on an inner circumferential surface of a belt , fixing device, and image forming apparatus
ABE HIROYA0 citations56
US9372436B2Jun 21, 2016
Toner carrier
ABE HIROYA0 citations51
US9372435B2Jun 21, 2016
Toner carrier
ABE HIROYA0 citations51
US10877413B1Dec 29, 2020
Fixing belt, fixing device, and image forming apparatus
ABE HIROYA0 citations43
RICOH CO LTD
6 patentsUS8023867B2Sep 20, 2011
Magnet roller and method for the same, magnetic particle-support member, development device, process cartridge, and image forming apparatus
RICOH CO LTD6 citations62
US7891094B2Feb 22, 2011
Method of manufacturing a hollow body used in an image forming apparatus
RICOH CO LTD4 citations62
US7917067B2Mar 29, 2011
Magnetic field generating member and manufacturing method thereof, magnetic particle support body, image development device, process cartridge and image forming apparatus
RICOH CO LTD2 citations61
US7890030B2Feb 15, 2011
Magnetic roller, developer carrier, developing device, process cartridge, and image forming apparatus
RICOH CO LTD4 citations61
US7907876B2Mar 15, 2011
Developer carrier, development device, process cartridge, and image forming apparatus
RICOH CO LTD0 citations51
US7899374B2Mar 1, 2011
Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same
RICOH CO LTD1 citations51
HOSOKAWA MICRON KK
2 patentsAZUL ENERGY INC
2 patentsUS11772084B2Oct 3, 2023
Catalyst, liquid composition, electrode, catalyst electrode for electrochemical reaction, fuel cell, and air battery
AZUL ENERGY INC2 citations65
US12394803B2Aug 19, 2025
Production method of catalyst, catalyst, production method of composition, composition, electrode, manufacturing method of electrode, fuel cell, metal-air battery
AZUL ENERGY INC0 citations60
JAPAN SCIENCE & TECH AGENCY
2 patentsAISAN IND
1 patentFCC KK
1 patentKEEPER COMPANY LTD
1 patentTERASAKA TAKUMI
1 patentOKAJI TOMOYA
1 patentRICOH KK
1 patentKOJIMA TOSHIO
1 patentIMAMURA TSUYOSHI
1 patentHOSOKAWA POWDER TECHNOLOGY RES
1 patentINNAMI TAKASHI
1 patentKAMIYA NORIYUKI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.