Inventor · disambiguated record
Tetsuo Yokoyama
Also filed as: YOKOYAMA TETSUO
66 granted patents·3 pending applications·1,388 citations·filing 1984–2019
99Inventor score
Top patents by PatentIndex Score
69 records- 0194US5115812AMagnetic resonance imaging method for moving objectHITACHI LTD·Filed 1989·Granted May 26, 1992·90 cites·9 claims
- 0294US4644582AImage registration methodHITACHI LTD·Filed 1984·Granted Feb 17, 1987·161 cites·4 claims
- 0392US6563087B1Automated soldering systemHAKKO CORP·Filed 2001·Granted May 13, 2003·59 cites·19 claims
- 0490US4907287AImage correction system for scanning electron microscopeHITACHI LTD·Filed 1989·Granted Mar 6, 1990·55 cites·7 claims
- 0590US4794531AUnsharp masking for image enhancementHITACHI LTD·Filed 1987·Granted Dec 27, 1988·108 cites·8 claims
- 0687US5319551ARegion extracting method and three-dimensional display methodHITACHI LTD·Filed 1990·Granted Jun 7, 1994·92 cites·14 claims
- 0784US4733074ASample surface structure measuring methodHITACHI LTD·Filed 1986·Granted Mar 22, 1988·39 cites·3 claims
- 0883US6326189B1Nucleic acid separating vessel, a method of manufacturing the nucleic acid separating vessel, and a method for separating the nucleic acidHITACHI LTD·Filed 2000·Granted Dec 4, 2001·10 cites·3 claims
- 0983US5275164AMulti-dimensional magnetic resonance imaging method and apparatus for sameHITACHI LTD·Filed 1989·Granted Jan 4, 1994·42 cites·16 claims
- 1081US5857726AInstrument panelMITSUBISHI MOTORS CORP·Filed 1997·Granted Jan 12, 1999·72 cites·8 claims
- 1181US5150421ASystem for automated transformation of gray level of imageHITACHI LTD·Filed 1991·Granted Sep 22, 1992·68 cites·12 claims
- 1281US4915111ABlood flow imaging methodHITACHI LTD·Filed 1988·Granted Apr 10, 1990·38 cites·7 claims
- 1379US5113865AMethod and apparatus for correction of phase distortion in MR imaging systemHITACHI MEDICAL CORP·Filed 1989·Granted May 19, 1992·36 cites·23 claims
- 1478US8246766B2High-strength Ni-based alloy tube for nuclear power use and method for manufacturing the sameYOKOYAMA TETSUO·Filed 2010·Granted Aug 21, 2012·2 cites·1 claims
- 1577US4725730ASystem of automatically measuring sectional shapeHITACHI LTD·Filed 1985·Granted Feb 16, 1988·22 cites·4 claims
- 1676US4803431AMethod for imaging three-dimensional moving objectHITACHI LTD·Filed 1987·Granted Feb 7, 1989·31 cites·4 claims
- 1775US8906692B2Instrument and method for analysis of mannose 6-phosphateYOKOYAMA TETSUO·Filed 2012·Granted Dec 9, 2014·2 cites·14 claims
- 1872US8522603B2Method for analysis of saccharidesYOKOYAMA TETSUO·Filed 2010·Granted Sep 3, 2013·2 cites·16 claims
- 1969US5207222AMethod and apparatus for measuring temperature of subjectHITACHI LTD·Filed 1991·Granted May 4, 1993·28 cites·20 claims
- 2066US5553207AMethod of and apparatus for region extraction in three-dimensional voxel dataHITACHI LTD·Filed 1994·Granted Sep 3, 1996·33 cites·9 claims
- 2165US5016637AMRI methodHITACHI LTD·Filed 1989·Granted May 21, 1991·21 cites·6 claims
- 2264US6064391AMethod for displaying region extracting processing in an image processing systemHITACHI LTD·Filed 1991·Granted May 16, 2000·30 cites·9 claims
- 2362US7235253B2Powder containing physiologically active peptideJAPAN CHEM RES·Filed 2001·Granted Jun 26, 2007·1 cites·2 claims
- 2460US4736160ANuclear magnetic resonance imaging methodHITACHI LTD·Filed 1986·Granted Apr 5, 1988·17 cites·7 claims
- 2557US4962763AMagnetic resonance image synthesizing systemHITACHI LTD·Filed 1988·Granted Oct 16, 1990·15 cites·4 claims
- 2656US5427100AMethod for determining median lineHITACHI LTD·Filed 1993·Granted Jun 27, 1995·18 cites·7 claims
- 2755USD590853SSoldering controllerHAKKO CORP·Filed 2007·Granted Apr 21, 2009·9 cites·1 claims
- 2855US4899393AMethod for image registrationHITACHI LTD·Filed 1987·Granted Feb 6, 1990·22 cites·3 claims
- 2954USD796977SStatic electricity measuring instrumentHAKKO CORP·Filed 2016·Granted Sep 12, 2017·6 cites·1 claims
- 3052US9896715B2Method for analyzing formyl glycine residueJAPAN CHEM RES·Filed 2012·Granted Feb 20, 2018·0 cites·15 claims
- 3152US9610645B2Desoldering tool and control systemHAKKO CORP·Filed 2015·Granted Apr 4, 2017·0 cites·28 claims
- 3250US6162356AChip for use in nucleic acid separation, structural element and process for forming the structural elementHITACHI LTD·Filed 1999·Granted Dec 19, 2000·12 cites·5 claims
- 3350US4912328AApparatus for improving the signal-to-noise ratio of image signals in a scan-type imaging systemHITACHI LTD·Filed 1988·Granted Mar 27, 1990·7 cites·6 claims
- 3450US4912412AMR imaging method and apparatusHITACHI LTD·Filed 1988·Granted Mar 27, 1990·11 cites·14 claims
- 3550US4724388AMagnetic resonance imaging methodHITACHI LTD·Filed 1986·Granted Feb 9, 1988·11 cites·6 claims
- 3648US5113137AMethod and apparatus for reducing image noisesHITACHI LTD·Filed 1990·Granted May 12, 1992·13 cites·5 claims
- 3747US4875012AImage reconstruction method in nuclear magnetic resonance imaging systemHITACHI LTD·Filed 1988·Granted Oct 17, 1989·10 cites·15 claims
- 3846US10201880B2Welding material and welding jointOSUKI TAKAHIRO·Filed 2012·Granted Feb 12, 2019·0 cites·3 claims
- 3946US9238258B2Method for producing double-wall tube with braided wires at its interfaceHANADA TAKUYA·Filed 2011·Granted Jan 19, 2016·0 cites·4 claims
- 4046US5023553AMethod and apparatus for body motion corrective imagingHITACHI LTD·Filed 1989·Granted Jun 11, 1991·9 cites·6 claims
- 4145US6085998ADismountable hot air nozzleHAKKO CORP·Filed 1999·Granted Jul 11, 2000·13 cites·3 claims
- 4245US4755047APhotometric stereoscopic shape measuring methodHITACHI LTD·Filed 1986·Granted Jul 5, 1988·15 cites·4 claims
- 4345US2002009789A1Powder containing physiologically active peptideJAPAN CHEM RES·Filed 2001·Application pending·0 cites
- 4444US4905699AMethod and apparatus for NMR imagingHITACHI LTD·Filed 1987·Granted Mar 6, 1990·24 cites·9 claims
- 4544US2012003116A1Austenitic stainless steelOSUKI TAKAHIRO·Filed 2011·Application pending·0 cites
- 4643US8673648B2Sugar analysis device and analysis methodYOKOYAMA TETSUO·Filed 2011·Granted Mar 18, 2014·0 cites·6 claims
- 4743US5795633AMaterial composition and shaped articleNIPPON ZEON CO·Filed 1995·Granted Aug 18, 1998·26 cites·20 claims
- 4843US5254948AMethod and apparatus for body motion corrective imagingHITACHI LTD·Filed 1991·Granted Oct 19, 1993·9 cites·12 claims
- 4943US2003044909A1Melatonin-receptor expression cells and thier usesJAPAN CHEM RES·Filed 2002·Application pending·0 cites
- 5042US5241271AUltra-fast imaging method and apparatusHITACHI LTD·Filed 1991·Granted Aug 31, 1993·9 cites·12 claims
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