Inventor · disambiguated record
Mitsuru Sugawara
Also filed as: SUGAWARA MITSURU
50 granted patents·10 pending applications·445 citations·filing 1989–2022
98Inventor score
Top patents by PatentIndex Score
60 records- 0197US6718138B1Digital-signal quality monitoring method and communications apparatus using this methodTOSHIBA KK·Filed 2000·Granted Apr 6, 2004·71 cites·19 claims
- 0289US11254802B2Diarylamine-based compound, anti-aging agent, and polymer compositionZEON CORP·Filed 2018·Granted Feb 22, 2022·2 cites·10 claims
- 0389US10153803B2Receiving circuit, wireless communication module, and wireless communication deviceTOSHIBA KK·Filed 2017·Granted Dec 11, 2018·6 cites·17 claims
- 0487US8391805B2Radio frequency switchISHIMORI TOSHIFUMI·Filed 2011·Granted Mar 5, 2013·13 cites·20 claims
- 0585US7015498B2Quantum optical semiconductor deviceFUJITSU LTD·Filed 2003·Granted Mar 21, 2006·26 cites·18 claims
- 0683US10409146B2Image projection system, image projection device, image projection method, image projection program, and server deviceQD LASER INC·Filed 2017·Granted Sep 10, 2019·5 cites·12 claims
- 0783US6081355AMulti-wavelength light sourceTOSHIBA KK·Filed 1997·Granted Jun 27, 2000·61 cites·13 claims
- 0880US11643522B2Polymer composition containing diarylamine-based compoundZEON CORP·Filed 2022·Granted May 9, 2023·0 cites·11 claims
- 0979US8923781B2Semiconductor switch and wireless deviceKUNISHI YUGO·Filed 2010·Granted Dec 30, 2014·7 cites·20 claims
- 1076US7308210B2Optical modulating device, optical transmitting apparatus using the same, method of controlling optical modulating device, and control program recording mediumTOSHIBA KK·Filed 2003·Granted Dec 11, 2007·22 cites·4 claims
- 1175US10088682B2Image projection device and projection deviceQD LASER INC·Filed 2014·Granted Oct 2, 2018·2 cites·14 claims
- 1273US6884365B1Gas for plasma reaction and method for production thereofZEON CORP·Filed 2000·Granted Apr 26, 2005·14 cites·6 claims
- 1370US4997252AOptical fiber communication connection deviceTOSHIBA KK·Filed 1989·Granted Mar 5, 1991·30 cites·29 claims
- 1467US7449415B2Gas for plasma reaction and process for producing thereofZEON CORP·Filed 2005·Granted Nov 11, 2008·2 cites·9 claims
- 1566US10444519B2Image projection deviceQD LASER INC·Filed 2016·Granted Oct 15, 2019·1 cites·12 claims
- 1666US8686708B2Switching circuitISHIMORI TOSHIFUMI·Filed 2010·Granted Apr 1, 2014·3 cites·5 claims
- 1766US6057951AOptical receiving circuitTOSHIBA KK·Filed 1996·Granted May 2, 2000·35 cites·17 claims
- 1865US8183073B2Method of manufacturing a semiconductor device with quantum dots formed by self-assembled growthARAKAWA YASUHIKO·Filed 2010·Granted May 22, 2012·2 cites·14 claims
- 1965US6983108B2Optical switching apparatus and optical transmission apparatusTOSHIBA KK·Filed 2001·Granted Jan 3, 2006·8 cites·33 claims
- 2065US5026134AOptical communication apparatus with base for fixing elementsTOSHIBA KK·Filed 1989·Granted Jun 25, 1991·21 cites·16 claims
- 2164US4989943AOptical fiber alignment deviceTOSHIBA KK·Filed 1989·Granted Feb 5, 1991·24 cites·16 claims
- 2263US8427013B2Power supply circuit and electronic deviceWATANABE MASATOSHI·Filed 2010·Granted Apr 23, 2013·2 cites·13 claims
- 2362US6895028B2Light-emitting element controller, optical transmitting apparatus, and method and computer program for determining driving currentTOSHIBA KK·Filed 2002·Granted May 17, 2005·6 cites·10 claims
- 2462US6211420B1Process for the preparation of fluorinated olefinAGENCY IND SCIENCE TECHN·Filed 1997·Granted Apr 3, 2001·8 cites·15 claims
- 2561US10627631B2Image projection device and projection deviceQD LASER INC·Filed 2018·Granted Apr 21, 2020·0 cites·7 claims
- 2661US8575930B2Magnetic detection deviceWATANABE MASATOSHI·Filed 2011·Granted Nov 5, 2013·2 cites·15 claims
- 2759US6590701B2Optical signal processing method and apparatusFUJITSU LTD·Filed 2001·Granted Jul 8, 2003·8 cites·10 claims
- 2857US5136602AOptical semiconductor deviceFUJITSU LTD·Filed 1990·Granted Aug 4, 1992·19 cites·7 claims
- 2955US7652179B2Gas for plasma reaction, process for producing the same, and use thereofZEON CORP·Filed 2008·Granted Jan 26, 2010·0 cites·8 claims
- 3054US7892871B2Method of manufacturing semiconductor device with quantum dots formed by self-assembled growthFUJITSU LTD·Filed 2007·Granted Feb 22, 2011·0 cites·9 claims
- 3153US10634904B2Image projection deviceQD LASER INC·Filed 2016·Granted Apr 28, 2020·0 cites·11 claims
- 3250US6639254B2Epitaxial layer capable of exceeding critical thicknessFUJITSU LTD·Filed 2001·Granted Oct 28, 2003·4 cites·20 claims
- 3349US11219688B2Absorption promoter and use for sameMORESCO CORP·Filed 2018·Granted Jan 11, 2022·0 cites·7 claims
- 3449US8160116B2Semiconductor laser and method for manufacturing the sameAKIYAMA TOMOYUKI·Filed 2008·Granted Apr 17, 2012·0 cites·8 claims
- 3549US6230195B1Communication system, user apparatus, center apparatus, and terminal interface unit for use in communication systemTOSHIBA KK·Filed 1999·Granted May 8, 2001·25 cites·18 claims
- 3648US11445903B2Vision test deviceQD LASER INC·Filed 2018·Granted Sep 20, 2022·0 cites·9 claims
- 3747US2019112466A1Acrylic polymer compositionZEON CORP·Filed 2017·Application pending·0 cites
- 3847US2010097130A1Device having circuit capable of intermittent operationTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3946US11717157B2Visual sense examination deviceQD LASER INC·Filed 2018·Granted Aug 8, 2023·0 cites·13 claims
- 4045US11019995B2Retinal scanning type eye examination device, retinal scanning type eye examination system, eyewear provision system, and retinal scanning type eyewearQD LASER INC·Filed 2017·Granted Jun 1, 2021·0 cites·13 claims
- 4145US8896911B2Laser systemSUGAWARA MITSURU·Filed 2009·Granted Nov 25, 2014·0 cites·10 claims
- 4244US11129527B2Visual field/visual acuity examination system, visual field/visual acuity examination device, visual field/visual acuity examination method, visual field/visual acuity examination program, and server deviceQD LASER INC·Filed 2017·Granted Sep 28, 2021·0 cites·14 claims
- 4344US10761329B2Image projection deviceQD LASER INC·Filed 2016·Granted Sep 1, 2020·0 cites·14 claims
- 4443US10778221B2High-frequency integrated circuitTOSHIBA KK·Filed 2019·Granted Sep 15, 2020·0 cites·15 claims
- 4543US10659743B2Image projection deviceQD LASER INC·Filed 2016·Granted May 19, 2020·0 cites·11 claims
- 4643US2019274544A1Scanning laser ophthalmoscopeTOMEY CORP·Filed 2017·Application pending·0 cites
- 4743US2019112467A1Acrylic polymer compositionZEON CORP·Filed 2017·Application pending·0 cites
- 4842US7341764B2Gas for plasma reaction, process for producing the same, and useZEON CORP·Filed 2002·Granted Mar 11, 2008·0 cites·9 claims
- 4942US7081983B2Wavelength conversion deviceFUJITSU LTD·Filed 2004·Granted Jul 25, 2006·0 cites·5 claims
- 5042US5113283AOptical intensity modulatorFUJITSU LTD·Filed 1989·Granted May 12, 1992·9 cites·12 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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