Inventor
NAKAJIMA SHIN
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
17 patentsUS5623171AApr 22, 1997
High-voltage pulse generating circuit and electrostatic recipitator containing it
HITACHI METALS LTD55 citations96
US4811187AMar 7, 1989
DC-DC converter with saturable reactor reset circuit
HITACHI METALS LTD104 citations96
US5850336ADec 15, 1998
Apparatus having an inverter
HITACHI METALS LTD23 citations92
US5725686AMar 10, 1998
Magnetic core for pulse transformer and pulse transformer made thereof
HITACHI METALS LTD28 citations92
US5611871AMar 18, 1997
Method of producing nanocrystalline alloy having high permeability
HITACHI METALS LTD51 citations92
US4983859AJan 8, 1991
Magnetic device for high-voltage pulse generating apparatuses
HITACHI METALS LTD41 citations91
US5072191ADec 10, 1991
High-voltage pulse generating circuit, and discharge-excited laser and accelerator containing such circuit
HITACHI METALS LTD40 citations90
US6270592B1Aug 7, 2001
Magnetic core for saturable reactor, magnetic amplifier type multi-output switching regulator and computer having magnetic amplifier type multi-output switching regulator
HITACHI METALS LTD19 citations89
US5184085AFeb 2, 1993
High-voltage pulse generating circuit, and discharge-excited laser and accelerator containing such circuit
HITACHI METALS LTD19 citations81
US4871925AOct 3, 1989
High-voltage pulse generating apparatus
HITACHI METALS LTD19 citations74
US4827214AMay 2, 1989
Method for measuring losses of a magnetic core
HITACHI METALS LTD7 citations74
US4769091ASep 6, 1988
Magnetic core
HITACHI METALS LTD14 citations74
US5635828AJun 3, 1997
Active filter circuit and power supply apparatus including same
HITACHI METALS LTD10 citations73
US5443664AAug 22, 1995
Surge current-suppressing circuit and magnetic device therein
HITACHI METALS LTD13 citations73
US5486404AJan 23, 1996
Nano-crystalline soft magnetic alloy ribbon with insulation coating and magnetic core made therefrom and pulse generator, laser unit and accelerator therewith
HITACHI METALS LTD13 citations70
US11521782B2Dec 6, 2022
Transformer
HITACHI METALS LTD0 citations50
US6504737B2Jan 7, 2003
Magnetic core for saturable reactor, magnetic amplifier type multi-output switching regulator and computer having magnetic amplifier type multi-output switching regulator
HITACHI METALS LTD1 citations49
PROTERIAL LTD
4 patentsUS12378652B2Aug 5, 2025
Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
PROTERIAL LTD0 citations61
US12264389B2Apr 1, 2025
Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
PROTERIAL LTD0 citations61
US11952651B2Apr 9, 2024
Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer
PROTERIAL LTD0 citations61
US11802328B2Oct 31, 2023
Fe-based amorphous alloy ribbon, iron core, and transformer
PROTERIAL LTD0 citations61