Inventor
HASHIZUME TOMIHIRO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “HASHIZUME TOMIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS6366340B1Apr 2, 2002
Electron exposure apparatus
HITACHI LTD28 citations92
US7772622B2Aug 10, 2010
Field effect transistor and manufacturing method thereof
HITACHI LTD13 citations84
US7622734B2Nov 24, 2009
Organic transistor using self-assembled monolayer
HITACHI LTD11 citations84
US7608857B2Oct 27, 2009
Field effect transistor having a structure in which an organic semiconductor that forms a channel is made of a single crystal or a polycrystal of organic molecules
HITACHI LTD8 citations84
US7115863B1Oct 3, 2006
Probe for scanning probe lithography and making method thereof
HITACHI LTD16 citations84
US8008654B2Aug 30, 2011
Thin-film transistor device and a method for manufacturing the same
HITACHI LTD2 citations63
US7872254B2Jan 18, 2011
Wiring and organic transistor, and manufacturing method thereof
HITACHI LTD5 citations62
US7807496B2Oct 5, 2010
Field effect transistor and its manufacturing method
HITACHI LTD6 citations62
US6780698B2Aug 24, 2004
Semiconductor device and its production method
HITACHI LTD2 citations62
US7557662B2Jul 7, 2009
Oscillator and frequency detector
HITACHI LTD3 citations61
US6670622B2Dec 30, 2003
Electron exposure device and method and electronic characteristics evaluation device using scanning probe
HITACHI LTD3 citations61
US6299990B1Oct 9, 2001
Ferromagnetic material and magnetic apparatus employing the ferromagnetic material
HITACHI LTD3 citations61
US6187458B1Feb 13, 2001
Ferromagnetic fine line and magnetic apparatus thereof
HITACHI LTD2 citations61
US5968677AOct 19, 1999
Ferromagnetic material and magnetic apparatus employing the ferromagnetic material
HITACHI LTD6 citations61
US7298594B2Nov 20, 2007
Electric-field-effect magnetoresistive devices and electronic devices using the magnetoresistive devices
HITACHI LTD4 citations60
US6114762ASep 5, 2000
Atomic wire and atomic wire switch
HITACHI LTD2 citations60
US9875878B2Jan 23, 2018
Sample holder and analytical vacuum device
HITACHI LTD1 citations52
US7872257B2Jan 18, 2011
Organic thin film transistor array and method of manufacturing the same
HITACHI LTD1 citations52
US10073116B2Sep 11, 2018
Scanning probe microscope and its sample holder
HITACHI LTD0 citations51
US6475650B2Nov 5, 2002
Ferromagnetic material and magnetic apparatus employing the ferromagnetic material
HITACHI LTD1 citations51
US6153500ANov 28, 2000
Atomic wire and atomic wire switch
HITACHI LTD0 citations49
US7799701B2Sep 21, 2010
Method of coating substrate
HITACHI LTD0 citations40
HITACHI HIGH TECH CORP
11 patentsUS10707046B2Jul 7, 2020
Electron source and electron beam device using the same
HITACHI HIGH TECH CORP3 citations73
US10522319B2Dec 31, 2019
Electron beam apparatus
HITACHI HIGH TECH CORP2 citations73
US12494338B2Dec 9, 2025
Electron source, electron beam device, and method for manufacturing electron source
HITACHI HIGH TECH CORP0 citations62
US12400823B2Aug 26, 2025
Electron source, method of manufacturing the same, and electron beam apparatus using the same
HITACHI HIGH TECH CORP0 citations62
US11143606B2Oct 12, 2021
Particle measuring device and particle measuring method
HITACHI HIGH TECH CORP0 citations62
US11322329B2May 3, 2022
Electron source, method for manufacturing the same, and electron beam device using the same
HITACHI HIGH TECH CORP0 citations60
US10971329B2Apr 6, 2021
Field ionization source, ion beam apparatus, and beam irradiation method
HITACHI HIGH TECH CORP0 citations52
US10840070B2Nov 17, 2020
Ion beam device and cleaning method for gas field ion source
HITACHI HIGH TECH CORP0 citations52
US10586674B2Mar 10, 2020
Field emission electron source, method for manufacturing same, and electron beam device
HITACHI HIGH TECH CORP0 citations52
US10211022B2Feb 19, 2019
Ion beam apparatus and ion beam irradiation method
HITACHI HIGH TECH CORP0 citations52
US10697767B2Jun 30, 2020
Sample for measuring particles, method for measuring particles and apparatus for measuring particles
HITACHI HIGH TECH CORP0 citations51