Inventor · disambiguated record
Takuya Fujii
Also filed as: FUJII TAKUYA
33 granted patents·16 pending applications·457 citations·filing 1988–2025
97Inventor score
Files withFUJITSU LTD11EUDYNA DEVICES INC7FUJITSU QUANTUM DEVICES LTD4OTSUKA PHARMA CO LTD4SYSMEX CORP3
Top patents by PatentIndex Score
49 records- 0198US4980204AMetal organic chemical vapor deposition method with controlled gas flow rateFUJITSU LTD·Filed 1988·Granted Dec 25, 1990·178 cites·6 claims
- 0290US5987046AOptical semiconductor device and a method of manufacturing the sameFUJITSU LTD·Filed 1997·Granted Nov 16, 1999·82 cites·33 claims
- 0386US8588266B2Wavelength tunable semiconductor laser having two difractive grating areasFUJII TAKUYA·Filed 2006·Granted Nov 19, 2013·10 cites·8 claims
- 0483US10591500B2Sample analyzer, sample analyzing method, and reagent container holderSYSMEX CORP·Filed 2016·Granted Mar 17, 2020·2 cites·12 claims
- 0581US7894693B2Optical semiconductor device and method of controlling the sameEUDYNA DEVICES INC·Filed 2008·Granted Feb 22, 2011·5 cites·19 claims
- 0681US6710378B1Semiconductor light reception device of end face light incidence typeFUJITSU LTD·Filed 2000·Granted Mar 23, 2004·31 cites·20 claims
- 0781US2025127776A1Oral pharmaceutical compositionOTSUKA PHARMA CO LTD·Filed 2024·Application pending·0 cites
- 0879US2025057835A1Oral pharmaceutical composition containing heterocyclic compoundOTSUKA PHARMA CO LTD·Filed 2024·Application pending·0 cites
- 0977US10576700B2Method for producing a fiber-reinforced plastic molded articleHONDA MOTOR CO LTD·Filed 2017·Granted Mar 3, 2020·1 cites·3 claims
- 1074US9130083B2Semiconductor light receiving device and light receiving apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 8, 2015·1 cites·10 claims
- 1174US6238943B1Optical semiconductor device and a method of manufacturing the sameFUJITSU LTD·Filed 1999·Granted May 29, 2001·35 cites·8 claims
- 1272US8401352B2Optical waveguide device, its manufacture method, laser module and optical transmission systemHAYAKAWA AKINORI·Filed 2010·Granted Mar 19, 2013·3 cites·10 claims
- 1371US2025236946A1Vacuum treatment apparatus and vacuum treatment methodULVAC INC·Filed 2024·Application pending·0 cites
- 1467US7303933B2Process of manufacturing a semiconductor deviceFUJITSU QUANTUM DEVICES LTD·Filed 2005·Granted Dec 4, 2007·2 cites·3 claims
- 1567US6034983AMethod of fabricating compound semiconductor device and optical semiconductor deviceFUJITSU LTD·Filed 1998·Granted Mar 7, 2000·27 cites·7 claims
- 1665US8584809B2Safety device for elevatorSUN XIAO·Filed 2009·Granted Nov 19, 2013·8 cites·31 claims
- 1765US2025239583A1Film formation apparatus and method of transporting substrateULVAC INC·Filed 2025·Application pending·0 cites
- 1864US11796550B2Sample analyzer, sample analyzing method, and reagent container holderSYSMEX CORP·Filed 2020·Granted Oct 24, 2023·0 cites·18 claims
- 1964US8009947B2Optical semiconductor device and method of controlling the sameEUDYNA DEVICES INC·Filed 2010·Granted Aug 30, 2011·1 cites·13 claims
- 2064US2022273647A1Oral pharmaceutical composition containing heterocyclic compoundOTSUKA PHARMA CO LTD·Filed 2020·Application pending·0 cites
- 2164US2022280418A1Oral pharmaceutical compositionOTSUKA PHARMA CO LTD·Filed 2020·Application pending·0 cites
- 2262US7620093B2Laser device, laser module, semiconductor laser and fabrication method of semiconductor laserEUDYNA DEVICES INC·Filed 2006·Granted Nov 17, 2009·1 cites·16 claims
- 2361US7362782B2Optical semiconductor device and controlling method of the sameEUDYNA DEVICES INC·Filed 2007·Granted Apr 22, 2008·1 cites·8 claims
- 2460US7474684B2Optical semiconductor element and optical semiconductor deviceEUDYNA DEVICES INC·Filed 2007·Granted Jan 6, 2009·1 cites·7 claims
- 2559US2025244749A1Information processing apparatus and information processing methodSONY GROUP CORP·Filed 2024·Application pending·0 cites
- 2658US6955994B2Method of manufacturing semiconductor device and method of manufacturing optical wave guideFUJITSU QUANTUM DEVICES LTD·Filed 2001·Granted Oct 18, 2005·4 cites·40 claims
- 2758US5937273AFabricating compound semiconductor by varying ratio of stagnant layer thickness and mean free path of seed materialFUJITSU LTD·Filed 1995·Granted Aug 10, 1999·20 cites·20 claims
- 2857US11772100B2Reagent container rack and specimen analyzerSYSMEX CORP·Filed 2019·Granted Oct 3, 2023·0 cites·15 claims
- 2955US7656927B2Optical semiconductor element and optical semiconductor deviceEUDYNA DEVICES INC·Filed 2008·Granted Feb 2, 2010·0 cites·2 claims
- 3055US2010091805A1Optical semiconductor element and optical semiconductor deviceEUDYNA DEVICES INC·Filed 2009·Application pending·0 cites
- 3154US2014247844A1Wavelength tunable semiconductor laser having two difractive grating areasSEDI INC·Filed 2013·Application pending·0 cites
- 3253US12197188B2Information processing apparatus and information processing methodSONY GROUP CORP·Filed 2020·Granted Jan 14, 2025·0 cites·15 claims
- 3353US8463086B2Optical semiconductor deviceSHOJI DAISEI·Filed 2010·Granted Jun 11, 2013·2 cites·5 claims
- 3453US8304267B2Laser device, laser module, semiconductor laser and fabrication method of semiconductor laserFUJII TAKUYA·Filed 2009·Granted Nov 6, 2012·0 cites·4 claims
- 3553US7919415B2Process of manufacturing a semiconductor deviceFUJITSU QUANTUM DEVICES LTD·Filed 2007·Granted Apr 5, 2011·0 cites·6 claims
- 3650US2023193962A1Identification structure for components of clutch piston mechanism and identification method for components of clutch piston mechanismNOK CORP·Filed 2021·Application pending·0 cites
- 3749US6924162B2Process of manufacturing a semiconductor deviceFUJITSU QUANTUM DEVICES LTD·Filed 2002·Granted Aug 2, 2005·2 cites·12 claims
- 3848US5952673AOptical semiconductor device including a multiple quantum well structure of an AlGaInAs/InP systemFUJITSU LTD·Filed 1997·Granted Sep 14, 1999·13 cites·4 claims
- 3948US2020159646A1Information processing apparatusFUJITSU LTD·Filed 2019·Application pending·0 cites
- 4047US8672098B2Elevator safety device with foreign matter detection using a light beamKASHIWAKURA HIROSHI·Filed 2009·Granted Mar 18, 2014·3 cites·22 claims
- 4144US6512783B1Semiconductor laser and method of manufacturing the sameFUJITSU LTD·Filed 1999·Granted Jan 28, 2003·11 cites·18 claims
- 4242US5327450AOptical semiconductor device and process of prodcuing sameFUJITSU LTD·Filed 1992·Granted Jul 5, 1994·8 cites·8 claims
- 4341US10756507B2Process of forming epitaxial substrate and semiconductor optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 25, 2020·0 cites·10 claims
- 4439US2017352581A1Semiconductor wafer and method for manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 4536US2010246629A1Multiple-wavelength laser deviceSUMITOMO ELECTRIC DEVICE INNOV·Filed 2010·Application pending·0 cites
- 4635US2011292960A1Wavelength tunable semiconductor laserSHOJI HAJIME·Filed 2011·Application pending·0 cites
- 4734US6376338B2Manufacturing method of a semiconductor device having a diffraction gratingFUJITSU LTD·Filed 1999·Granted Apr 23, 2002·5 cites·20 claims
- 4834US2010297796A1Method for manufacturing semiconductor deviceSEDI INC·Filed 2010·Application pending·0 cites
- 4930US2003156331A1Reflective material and method for producing the sameFiled 2001·Application pending·0 cites
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