Inventor
TOMITA HIROYUKI
JP101 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
16 patentsUS6173121B1Jan 9, 2001
Motion compensation detection device for an optical system
NIKON CORP25 citations93
US5878286AMar 2, 1999
Motion detection device for a photographic apparatus
NIKON CORP19 citations93
US7711253B2May 4, 2010
Blur correction camera system
NIKON CORP28 citations92
US7596307B2Sep 29, 2009
Blur correction camera system
NIKON CORP21 citations92
US5717960AFeb 10, 1998
Image vibration correcting device
NIKON CORP39 citations92
US9635239B2Apr 25, 2017
Focus adjustment apparatus, imaging apparatus and lens barrel
NIKON CORP8 citations84
US7522188B2Apr 21, 2009
Vibration reduction apparatus having feedback path for motion signal, and camera system
NIKON CORP15 citations84
US7164853B2Jan 16, 2007
Vibration detection device and vibration correcting optical device
NIKON CORP11 citations84
US7932926B2Apr 26, 2011
Shooting lens having vibration reducing function and camera system for same
NIKON CORP6 citations74
US6778766B2Aug 17, 2004
Vibration detection device and vibration correcting optical device
NIKON CORP6 citations74
US11474325B2Oct 18, 2022
Focus adjustment apparatus, imaging apparatus and lens barrel
NIKON CORP3 citations73
US11375099B2Jun 28, 2022
Camera body for receiving first and second image plane transfer coefficients
NIKON CORP1 citations73
US11006032B2May 11, 2021
Exchangeable lens with focus adjustment lens and transceiver for transmitting image plane transfer coefficient
NIKON CORP1 citations73
US10732379B2Aug 4, 2020
Interchangeable lens, camera body, and camera
NIKON CORP3 citations73
US10536620B2Jan 14, 2020
Lens barrel, camera system, and imaging device
NIKON CORP4 citations73
US10302902B2May 28, 2019
Focus adjustment apparatus, imaging apparatus and lens barrel
NIKON CORP4 citations73
HITACHI LTD
12 patentsUS6741063B2May 25, 2004
Inverter apparatus
HITACHI LTD16 citations92
US6704212B2Mar 9, 2004
PWM inverter with long carrier wave insertion
HITACHI LTD44 citations92
US6570358B2May 27, 2003
Control apparatus for alternating-current motor
HITACHI LTD34 citations92
US6486548B1Nov 26, 2002
Semiconductor module and power converting apparatus using the module
HITACHI LTD28 citations92
US6429442B1Aug 6, 2002
Ion implanter
HITACHI LTD26 citations92
US6147470ANov 14, 2000
Device for controlling induction motor and method of controlling the same
HITACHI LTD22 citations92
US6844700B2Jan 18, 2005
Inverter apparatus
HITACHI LTD14 citations83
US6657412B2Dec 2, 2003
Pulse width modulation method, pulse width modulator and power converter
HITACHI LTD11 citations74
US6570171B2May 27, 2003
Ion implanter
HITACHI LTD5 citations73
US6501080B1Dec 31, 2002
Ion implanting apparatus and sample processing apparatus
HITACHI LTD6 citations73
US6362490B1Mar 26, 2002
Ion implanter
HITACHI LTD11 citations73
US4808933AFeb 28, 1989
Rotating speed measuring apparatus having a corrector for low and high speeds using angle and frequency transducers
HITACHI LTD8 citations73
DENSO CORP
8 patentsUS6606877B2Aug 19, 2003
Vehicle air conditioner that operates during engine stops
DENSO CORP59 citations96
US6688120B2Feb 10, 2004
Vehicle air conditioner with cold storage and cold release
DENSO CORP50 citations93
US6397615B1Jun 4, 2002
Vehicle air conditioner with non-contact temperature sensor
DENSO CORP46 citations92
US6397609B1Jun 4, 2002
Vehicle air-conditioning system with arrangement of electrical member
DENSO CORP32 citations92
US7962441B2Jun 14, 2011
Air conditioner for vehicle and controlling method thereof
DENSO CORP10 citations84
US7028493B2Apr 18, 2006
Vehicle air conditioner having a seat air conditioning unit
DENSO CORP12 citations84
US6945060B2Sep 20, 2005
Vehicle air conditioning system
DENSO CORP19 citations84
US6820436B2Nov 23, 2004
Vehicle air-conditioning system with cold storage unit
DENSO CORP18 citations84
SHOWA DENKO KK
6 patentsUS11639330B2May 2, 2023
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
SHOWA DENKO KK9 citations84
US11427779B2Aug 30, 2022
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
SHOWA DENKO KK8 citations84
US11279664B2Mar 22, 2022
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
SHOWA DENKO KK11 citations84
US11220649B2Jan 11, 2022
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
SHOWA DENKO KK7 citations84
US11011200B2May 18, 2021
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
SHOWA DENKO KK11 citations84
US10803898B2Oct 13, 2020
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
SHOWA DENKO KK7 citations82
TOYOTA MOTOR CO LTD
3 patentsHITACHI IND EQUIPMENT SYS
2 patentsCANON KK
1 patentFUJITSU ISOTEC LTD
1 patentTOMITA HIROYUKI
1 patentShowing the top 50 of 101 patents by PatentIndex Score.