Inventor
ISHIWATA HIROSHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “ISHIWATA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEXEL CORP
10 patentsUS5566921AOct 22, 1996
Solenoid valve
ZEXEL CORP27 citations92
US5357933AOct 25, 1994
Fuel injection device
ZEXEL CORP23 citations92
US5443047AAug 22, 1995
Fuel injection system
ZEXEL CORP22 citations89
US5592915AJan 14, 1997
Pilot injection controller in fuel injection system and method of controlling pilot injection quantity
ZEXEL CORP18 citations82
US5460132AOct 24, 1995
Fuel injection pump and prestroke controller therefor
ZEXEL CORP10 citations73
US5482016AJan 9, 1996
Pilot injection control system
ZEXEL CORP16 citations71
US5647323AJul 15, 1997
Fuel injection system
ZEXEL CORP4 citations62
US5642715AJul 1, 1997
Distributor type fuel injection pump
ZEXEL CORP4 citations62
US5617830AApr 8, 1997
Prestroke controller for engine fuel injection pump
ZEXEL CORP4 citations55
US5915360AJun 29, 1999
Spill control apparatus for fuel injection system
ZEXEL CORP0 citations37
OLYMPUS CORP
10 patentsUS6741356B1May 25, 2004
Method for detecting physical amount of object and optical apparatus using the same
OLYMPUS CORP26 citations91
US10114207B2Oct 30, 2018
Apparatus and method for obtaining three-dimensional information
OLYMPUS CORP7 citations84
US7564622B2Jul 21, 2009
Methods for implement microscopy and microscopic measurement as well as microscope and apparatus for implementing them
OLYMPUS CORP13 citations84
US10754139B2Aug 25, 2020
Three-dimensional position information acquiring method and three-dimensional position information acquiring apparatus
OLYMPUS CORP2 citations73
US10563177B2Feb 18, 2020
Evaluating a pluripotent stem cell based on a region of a phase distribution image having a phase amount less than a threshold phase amount of a mitochondrion in a somatic cell
OLYMPUS CORP1 citations62
US10884230B2Jan 5, 2021
Phase object visualization apparatus and phase object visualization method
OLYMPUS CORP0 citations52
US9995924B2Jun 12, 2018
Three-dimensional position information acquiring method and three-dimensional position information acquiring apparatus
OLYMPUS CORP1 citations52
US9594941B2Mar 14, 2017
Phase distribution measurement method and phase distribution measurement apparatus
OLYMPUS CORP1 citations52
US10775603B2Sep 15, 2020
Phase distribution calculation method, evaluation method, and image processing device
OLYMPUS CORP0 citations42
US10254525B2Apr 9, 2019
Phase contrast microscope
OLYMPUS CORP0 citations38
OLYMPUS OPTICAL CO
8 patentsUS5751475AMay 12, 1998
Phase contrast microscope
OLYMPUS OPTICAL CO118 citations97
US5969855AOct 19, 1999
Microscope apparatus
OLYMPUS OPTICAL CO61 citations95
US6404545B1Jun 11, 2002
Optical apparatus and microscope
OLYMPUS OPTICAL CO32 citations92
US6369375B1Apr 9, 2002
Detection apparatus having an object gradient detection
OLYMPUS OPTICAL CO34 citations92
US5808791ASep 15, 1998
Microscope apparatus
OLYMPUS OPTICAL CO29 citations92
US4953959ASep 4, 1990
Objective lens for optical disks
OLYMPUS OPTICAL CO38 citations92
US6323998B1Nov 27, 2001
Microscope apparatus
OLYMPUS OPTICAL CO13 citations74
US4902113AFeb 20, 1990
Objective lens and imaging optical system for optical information recording and readout device
OLYMPUS OPTICAL CO7 citations74
DIESEL KIKI CO
3 patentsUS4730586AMar 15, 1988
Fuel injection apparatus for internal combustion engines
DIESEL KIKI CO22 citations82
US4737086AApr 12, 1988
Fuel injection pump having variable prestroke mechanism
DIESEL KIKI CO13 citations71
US5080564AJan 14, 1992
Prestroke control device for fuel injection pumps
DIESEL KIKI CO5 citations62
FUJITSU LTD
2 patentsISHIWATA HIROSHI
2 patentsELENIX INC
2 patentsUS7202439B2Apr 10, 2007
Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device
ELENIX INC12 citations82
US6806435B2Oct 19, 2004
Small hole electric discharge machine drill provided with depth-specific processing means
ELENIX INC6 citations56