Inventor · disambiguated record
Mitsuhiro Sugiyama
Also filed as: SUGIYAMA MITSUHIRO
38 granted patents·1 pending application·617 citations·filing 1989–2018
98Inventor score
Top patents by PatentIndex Score
39 records- 0192US5099304ASemiconductor device with insulating isolation grooveNEC CORP·Filed 1989·Granted Mar 24, 1992·100 cites·2 claims
- 0289US8308150B2Coil spring for vehicle suspension and method for manufacturing the sameTANGE AKIRA·Filed 2010·Granted Nov 13, 2012·11 cites·3 claims
- 0388US8533954B2Method for manufacturing a coil spring for vehicle suspensionTANGE AKIRA·Filed 2011·Granted Sep 17, 2013·11 cites·4 claims
- 0487US6075253AMonocrystalline semiconductor photodetectorNEC CORP·Filed 1998·Granted Jun 13, 2000·82 cites·18 claims
- 0585US5747860AMethod and apparatus for fabricating semiconductor device with photodiodeNEC CORP·Filed 1996·Granted May 5, 1998·71 cites·20 claims
- 0685US5296391AMethod of manufacturing a bipolar transistor having thin base regionNEC CORP·Filed 1993·Granted Mar 22, 1994·64 cites·5 claims
- 0780US6307242B1Semiconductor photo-detector with square-shaped optical wave-guideNEC CORP·Filed 1999·Granted Oct 23, 2001·52 cites·8 claims
- 0877US9463676B2Suspension and compression coil spring for suspensionNHK SPRING CO LTD·Filed 2015·Granted Oct 11, 2016·3 cites·4 claims
- 0973US5763931ASemiconductor device with SOI structure and fabrication method thereofNEC CORP·Filed 1995·Granted Jun 9, 1998·34 cites·14 claims
- 1070US8848138B2Liquid crystal display deviceNAKAMOTO HIROSHI·Filed 2011·Granted Sep 30, 2014·2 cites·4 claims
- 1166US11065641B2Coil spring manufacturing method and coil spring manufacturing deviceNHK SPRING CO LTD·Filed 2018·Granted Jul 20, 2021·1 cites·4 claims
- 1265US6136628AMethod for fabricating photodetectorNEC CORP·Filed 1998·Granted Oct 24, 2000·30 cites·4 claims
- 1364US9557468B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Jan 31, 2017·0 cites·7 claims
- 1464US5731622ASemiconductor photodiodeNEC CORP·Filed 1997·Granted Mar 24, 1998·24 cites·6 claims
- 1563US5991487ASilicon-based semiconductor photodetector with an improved thin optical waveguide layerNEC CORP·Filed 1997·Granted Nov 23, 1999·28 cites·81 claims
- 1661US6222310B1Cathode ray tube having one piece electrode plate with inclined and continuous stepsHITACHI LTD·Filed 2000·Granted Apr 24, 2001·3 cites·13 claims
- 1760US7286808B2Broadcast receiving system and broadcast receiving methodMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Oct 23, 2007·7 cites·6 claims
- 1858US5999675ASilicon-based semiconductor photodetector with an improved optical fiber guide grooveNEC CORP·Filed 1997·Granted Dec 7, 1999·20 cites·14 claims
- 1952US6417610B1Color cathode ray tube having improved main lensHITACHI LTD·Filed 2000·Granted Jul 9, 2002·2 cites·12 claims
- 2052US5633190ASemiconductor device and method for making the sameNEC CORP·Filed 1996·Granted May 27, 1997·11 cites·3 claims
- 2150US6353281B2Cathode ray tubeHITACHI LTD·Filed 2001·Granted Mar 5, 2002·1 cites·9 claims
- 2246US6005340ACRT, deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRTHITACHI LTD·Filed 1997·Granted Dec 21, 1999·6 cites·29 claims
- 2344US5637513AFabrication method of semiconductor device with SOI structureNEC CORP·Filed 1995·Granted Jun 10, 1997·9 cites·19 claims
- 2443USD613264SRadio tunerMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Apr 6, 2010·4 cites·1 claims
- 2542US6232711B1Color cathode ray tubeHITACHI LTD·Filed 1999·Granted May 15, 2001·4 cites·9 claims
- 2642US5994199AMethod for fabricating semiconductor device on SOI substrateNEC CORP·Filed 1996·Granted Nov 30, 1999·10 cites·4 claims
- 2740US5587612ASemiconductor device having semiconductor active and dummy regions with the dummy regions lower in height than the active regionsNEC CORP·Filed 1995·Granted Dec 24, 1996·5 cites·6 claims
- 2839US2012082074A1Radio communication deviceSUGIYAMA MITSUHIRO·Filed 2011·Application pending·0 cites
- 2937US5451541AMethod for fabricating a semiconductor deviceNEC CORP·Filed 1994·Granted Sep 19, 1995·8 cites·5 claims
- 3036US5522750ACathode-ray tube having unitary electrode plate of different thicknessesHITACHI LTD·Filed 1995·Granted Jun 4, 1996·2 cites·5 claims
- 3135US9713946B2Strut-type suspension and compression coil spring for suspensionNHK SPRING CO LTD·Filed 2015·Granted Jul 25, 2017·0 cites·5 claims
- 3235US6040655ACathode-ray tube having unitary electrode plate of different thicknessesHITACHI LTD·Filed 1993·Granted Mar 21, 2000·2 cites·3 claims
- 3334US6080600ASemiconductor photodiode and a method for fabricating the sameNEC CORP·Filed 1998·Granted Jun 27, 2000·3 cites·3 claims
- 3433US10358008B2Suspension coil springNHK SPRING CO LTD·Filed 2015·Granted Jul 23, 2019·0 cites·7 claims
- 3533US6081068AColor cathode ray tube having improved main lens electrodesHITACHI LTD·Filed 1999·Granted Jun 27, 2000·2 cites·14 claims
- 3633US5637956AColor cathode ray tube with reduced haloHITACHI LTD·Filed 1994·Granted Jun 10, 1997·2 cites·13 claims
- 3732US6259196B1CRT deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRTHITACHI LTD·Filed 1999·Granted Jul 10, 2001·1 cites·16 claims
- 3832US5886462AColor cathode ray tube having correction plate electrodes mounted in stepsHITACHI LTD·Filed 1997·Granted Mar 23, 1999·2 cites·10 claims
- 3930US5978533AOptical part fixing chipNEC CORP·Filed 1998·Granted Nov 2, 1999·0 cites·8 claims
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