Inventor · disambiguated record
Ryoichi Ishii
Also filed as: ISHII RYOICHI · YAMADA HIROSHI
15 granted patents·3 pending applications·211 citations·filing 1976–2017
93Inventor score
Files withULTEX CORP8HITACHI HIGH TECH CORP4TOKYO SHIBAURA ELECTRIC CO2ISHII RYOICHI1JAPAN TOBACCO INC1
Top patents by PatentIndex Score
18 records- 0194US10052713B2Bonding method and bonded structureULTEX CORP·Filed 2016·Granted Aug 21, 2018·7 cites·8 claims
- 0294US8334520B2Charged particle beam apparatusOTAKA TADASHI·Filed 2009·Granted Dec 18, 2012·53 cites·19 claims
- 0390US7875858B2Charged particle beam trajectory corrector and charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2009·Granted Jan 25, 2011·13 cites·14 claims
- 0483US8201722B2Resonator for joining metal members together utilizing ultrasonic vibrationSATO SHIGERU·Filed 2010·Granted Jun 19, 2012·8 cites·12 claims
- 0581US6250188B1Ultrasonic vibration cutting method and apparatusULTEX CORP·Filed 2000·Granted Jun 26, 2001·26 cites·4 claims
- 0676US7854247B2Ultrasonic vibration bonding resonatorULTEX CORP·Filed 2008·Granted Dec 21, 2010·5 cites·6 claims
- 0769US7365323B2Environmental scanning electron microcopeHITACHI HIGH TECH CORP·Filed 2006·Granted Apr 29, 2008·3 cites·7 claims
- 0869US4096757AMethod and apparatus for examining weld defects in vertical pipes by supersonic wavesTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Jun 27, 1978·22 cites·13 claims
- 0966US5870926AInfrared moisture measuring apparatus and infrared moisture measuring methodJAPAN TOBACCO INC·Filed 1997·Granted Feb 16, 1999·30 cites·13 claims
- 1062US8933422B2Charged particle beam deviceISHII RYOICHI·Filed 2011·Granted Jan 13, 2015·2 cites·5 claims
- 1162US2018111220A1Bonding method and bonded structureULTEX CORP·Filed 2017·Application pending·0 cites
- 1257US6098514AUltrasonic vibration cutterULTEX CORP·Filed 1997·Granted Aug 8, 2000·18 cites·4 claims
- 1355US7838834B2Image forming method and electron microscopeHITACHI HIGH TECH CORP·Filed 2008·Granted Nov 23, 2010·0 cites·10 claims
- 1451US2008197282A1Scanning Transmission Charged Particle Beam DeviceHITACHI HIGH TECH CORP·Filed 2008·Application pending·0 cites
- 1550US5883460ASupport unit for ultrasonic vibration resonatorULTEX CORP·Filed 1997·Granted Mar 16, 1999·14 cites·9 claims
- 1644US2011174347A1Resonator for ultrasonic machining and ultrasonic machining equipmentULTEX CORP·Filed 2010·Application pending·0 cites
- 1736US4211118AUltrasonic fault detectorTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jul 8, 1980·5 cites·2 claims
- 1834US5884833AUltrasonic vibration soldering apparatus and resonator used thereinULTEX CORP·Filed 1997·Granted Mar 23, 1999·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →