Inventor · disambiguated record
Kentaro Yamaguchi
Also filed as: YAMAGUCHI KENTARO
72 granted patents·8 pending applications·549 citations·filing 1989–2025
99Inventor score
Top patents by PatentIndex Score
80 records- 0194US7013664B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Mar 21, 2006·17 cites·4 claims
- 0292US10836975B2Refrigerator oilENEOS CORP·Filed 2015·Granted Nov 17, 2020·5 cites·22 claims
- 0391US7101162B2CompressorSANYO ELECTRIC CO·Filed 2005·Granted Sep 5, 2006·12 cites·2 claims
- 0489US7076968B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Jul 18, 2006·9 cites·5 claims
- 0589US5312867AThermoplastic propylene resin compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted May 17, 1994·45 cites·11 claims
- 0688US2024395450A1Coil componentMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 0787US11062838B2Coil component and manufacturing method thereforMURATA MANUFACTURING CO·Filed 2018·Granted Jul 13, 2021·2 cites·8 claims
- 0887US7189977B2Electrospray mass spectrometer and ion sourceJEOL LTD·Filed 2003·Granted Mar 13, 2007·29 cites·19 claims
- 0987US7051551B2CompressorSANYO ELECTRIC CO·Filed 2005·Granted May 30, 2006·7 cites·3 claims
- 1087US6824367B2Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the sameSANYO ELECTRIC CO·Filed 2003·Granted Nov 30, 2004·36 cites·13 claims
- 1187US4981896AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jan 1, 1991·45 cites·19 claims
- 1286US6945073B2Refrigerant cycling device and compressor using the sameSANYO ELECTRIC CO·Filed 2003·Granted Sep 20, 2005·23 cites·5 claims
- 1386US6642515B1Method and apparatus for electrospray mass spectrometric analysisJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Nov 4, 2003·24 cites·8 claims
- 1485US7013672B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Mar 21, 2006·5 cites·3 claims
- 1584US11384271B2Refrigerator, refrigerator oil, working fluid composition for refrigeratorENEOS CORP·Filed 2019·Granted Jul 12, 2022·1 cites·19 claims
- 1683US12080462B2Coil componentMURATA MANUFACTURING CO·Filed 2022·Granted Sep 3, 2024·0 cites·18 claims
- 1781US2025297183A1Working fluid, freezer, and freezer oilENEOS CORP·Filed 2025·Application pending·0 cites
- 1880US6907746B2Multistage compression type rotary compressor and cooling deviceSANYO ELECTRIC CO·Filed 2003·Granted Jun 21, 2005·16 cites·2 claims
- 1979US11823830B2Coil componentMURATA MANUFACTURING CO·Filed 2022·Granted Nov 21, 2023·0 cites·15 claims
- 2079US11001779B2Refrigerator oil and refrigerator working fluid compositionENEOS CORP·Filed 2017·Granted May 11, 2021·1 cites·18 claims
- 2179US6703478B2Polyester continuous production processTEIJIN LTD·Filed 2001·Granted Mar 9, 2004·26 cites·8 claims
- 2278US10513666B2Refrigerator oil and working fluid composition for refrigeratorsJXTG NIPPON OIL & ENERGY CORP·Filed 2016·Granted Dec 24, 2019·1 cites·9 claims
- 2377US10468177B2Coil componentMURATA MANUFACTURING CO·Filed 2018·Granted Nov 5, 2019·1 cites·20 claims
- 2477US10323208B2Refrigerator oil and working fluid composition for refrigeratorJXTG NIPPON OIL & ENERGY CORP·Filed 2015·Granted Jun 18, 2019·1 cites·3 claims
- 2576US6977369B2Cold spray mass spectrometric deviceJEOL LTD·Filed 2002·Granted Dec 20, 2005·25 cites·9 claims
- 2675US10023823B2Refrigerator oil and working fluid composition for refrigeratorJXTG NIPPON OIL & ENERGY CORP·Filed 2015·Granted Jul 17, 2018·1 cites·9 claims
- 2775US7295699B2Image processing system, program, information storage medium, and image processing methodNAMCO BANDAI GAMES INC·Filed 2004·Granted Nov 13, 2007·12 cites·17 claims
- 2874US11798732B2Coil component manufacturing methodMURATA MANUFACTURING CO·Filed 2021·Granted Oct 24, 2023·0 cites·9 claims
- 2974US7220110B2Compressor having a throttled-return passage connecting an oil accumulator to a seal containerSANYO ELECTRIC CO·Filed 2005·Granted May 22, 2007·2 cites·3 claims
- 3074US7168264B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Jan 30, 2007·2 cites·2 claims
- 3174US5095063APolypropylene compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Mar 10, 1992·25 cites·15 claims
- 3272US12344809B2Working fluid, freezer, and freezer oilENEOS CORP·Filed 2021·Granted Jul 1, 2025·0 cites·8 claims
- 3372US11232904B2Taping reel, manufacturing method of coil component, and electronic componentMURATA MANUFACTURING CO·Filed 2020·Granted Jan 25, 2022·0 cites·4 claims
- 3472US10539559B2PIVKA-II measurement method, measurement reagent, and measurement kitFUJIREBIO KK·Filed 2013·Granted Jan 21, 2020·2 cites·6 claims
- 3571US11456105B2Coil componentMURATA MANUFACTURING CO·Filed 2019·Granted Sep 27, 2022·0 cites·17 claims
- 3670US10763040B2Taping reel, manufacturing method of coil component, and electronic componentMURATA MANUFACTURING CO·Filed 2019·Granted Sep 1, 2020·0 cites·20 claims
- 3769US9881417B2Multi-view drawing apparatus of three-dimensional objects, and methodCELSYS INC·Filed 2015·Granted Jan 30, 2018·2 cites·17 claims
- 3868US11551855B2Coil componentMURATA MANUFACTURING CO·Filed 2019·Granted Jan 10, 2023·0 cites·20 claims
- 3967US11232898B2Coil componentMURATA MANUFACTURING CO·Filed 2018·Granted Jan 25, 2022·0 cites·15 claims
- 4067US6931866B2Multistage compression type rotary compressor and cooling deviceSANYO ELECTRIC CO·Filed 2004·Granted Aug 23, 2005·12 cites·4 claims
- 4165US11721522B2Plasma processing method and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2022·Granted Aug 8, 2023·0 cites·15 claims
- 4265US7546746B2Cooling apparatusSANYO ELECTRIC CO·Filed 2006·Granted Jun 16, 2009·1 cites·1 claims
- 4365US5032459AModified polyolefin resinSUMITOMO CHEMICAL CO·Filed 1990·Granted Jul 16, 1991·20 cites·14 claims
- 4464US7086244B2Refrigerant cycle apparatusSANYO ELECTRIC CO·Filed 2004·Granted Aug 8, 2006·12 cites·5 claims
- 4563US6320988B1Skeleton model shape transformation method, image synthesizing apparatus, and information storage mediumNAMCO LTD·Filed 1997·Granted Nov 20, 2001·42 cites·54 claims
- 4663US5409991AThermoplastic propylene resin compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Apr 25, 1995·15 cites·27 claims
- 4762US11087918B2Coil componentMURATA MANUFACTURING CO·Filed 2017·Granted Aug 10, 2021·0 cites·1 claims
- 4862US8998718B2Image generation system, image generation method, and information storage mediumINAGAKI TAKETOSHI·Filed 2011·Granted Apr 7, 2015·2 cites·30 claims
- 4961US7479961B2Program, information storage medium, and image generation systemNAMCO BANDAI GAMES INC·Filed 2006·Granted Jan 20, 2009·3 cites·21 claims
- 5061US7223082B2Rotary compressorSANYO ELECTRIC CO·Filed 2004·Granted May 29, 2007·10 cites·4 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kentaro Yamaguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →