Inventor · disambiguated record
Toshiaki Fukunaga
Also filed as: FUKUNAGA TOSHIAKI
57 granted patents·19 pending applications·695 citations·filing 1989–2013
99Inventor score
Files withFUJI PHOTO FILM CO LTD51FUJIFILM CORP19FUKUNAGA TOSHIAKI3OKI ELECTRIC IND CO LTD1OZAKI TAKAO1
Top patents by PatentIndex Score
76 records- 0196US7476904B2Photoelectric converting film stack type solid-state image pickup deviceFUJIFILM CORP·Filed 2008·Granted Jan 13, 2009·31 cites·10 claims
- 0293US6456638B1High-power short-wavelength semiconductor light emitting device having active layer with increased indium contentFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 24, 2002·43 cites·19 claims
- 0392US8415557B2Photoelectric conversion device and solar cell using the photoelectric conversion deviceFUKUNAGA TOSHIAKI·Filed 2010·Granted Apr 9, 2013·18 cites·9 claims
- 0491US7768088B2Solid-state imaging device that efficiently guides light to a light-receiving partFUJIFILM CORP·Filed 2005·Granted Aug 3, 2010·14 cites·14 claims
- 0590US6693941B1Semiconductor laser apparatusFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 17, 2004·34 cites·2 claims
- 0689US7579665B2Color light receiving device and image pickup deviceFUJIFILM CORP·Filed 2005·Granted Aug 25, 2009·12 cites·16 claims
- 0789US6344367B1Method of fabricating a diffraction gratingFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 5, 2002·34 cites·50 claims
- 0887US7586528B2Color sensor and color image pickup methodFUJIFILM CORP·Filed 2005·Granted Sep 8, 2009·12 cites·16 claims
- 0985US6396863B1High-power semiconductor laser device having index-guided structure with InAlGaP current confinement layerFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 28, 2002·23 cites·13 claims
- 1083US7582943B2Color light receiving device and image pickup deviceFUJIFILM CORP·Filed 2005·Granted Sep 1, 2009·7 cites·14 claims
- 1182US6516016B1High-power semiconductor laser device having current confinement structure and index-guided structure, and oscillating in transverse modeFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 4, 2003·19 cites·43 claims
- 1280US6744797B2Semiconductor laser deviceFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 1, 2004·17 cites·8 claims
- 1380US6580738B2High-power semiconductor laser device in which near-edge portions of active layer are removedFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jun 17, 2003·16 cites·19 claims
- 1477US6709513B2Substrate including wide low-defect region for use in semiconductor elementFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 23, 2004·19 cites·24 claims
- 1576US6535536B2Semiconductor laser elementFUJI PHOTO FILM CO LTD·Filed 2001·Granted Mar 18, 2003·13 cites·18 claims
- 1676US5602866ASemiconductor laserFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 11, 1997·32 cites·3 claims
- 1775US6822988B1Laser apparatus in which GaN-based compound surface-emitting semiconductor element is excited with GaN-based compound semiconductor laser elementFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 23, 2004·10 cites·22 claims
- 1875US6400743B1High-power semiconductor laser device having current confinement structure and index-guided structureFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 4, 2002·13 cites·64 claims
- 1975US6127691ASemiconductor laser deviceFUJI PHOTO FILM CO LTD·Filed 1998·Granted Oct 3, 2000·41 cites·2 claims
- 2074US7296879B2Liquid ejection head and method of producing the sameFUJIFILM CORP·Filed 2005·Granted Nov 20, 2007·4 cites·18 claims
- 2174US6999486B2Semiconductor laser element and semiconductor laserFUJI PHOTO FILM CO LTD·Filed 2004·Granted Feb 14, 2006·9 cites·20 claims
- 2274US6738403B2Semiconductor laser element and semiconductor laserFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 18, 2004·10 cites·10 claims
- 2374US5995528ASemiconductor laserFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 30, 1999·38 cites·3 claims
- 2472US5657339AIntegrated optics semiconductor laser deviceFUJI PHOTO FILM CO LTD·Filed 1995·Granted Aug 12, 1997·36 cites·6 claims
- 2571US6452954B2High-power semiconductor laser device having current confinement structure and index-guided structure and oscillating in transverse modeFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 17, 2002·10 cites·5 claims
- 2669US6774021B2Pattern forming method and pattern forming deviceFUJI PHOTO FILM CO LTD·Filed 2003·Granted Aug 10, 2004·10 cites·5 claims
- 2767US6625190B1Semiconductor laser device having thickened impurity-doped aluminum-free optical waveguide layersFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 23, 2003·8 cites·6 claims
- 2867US6621845B2Semiconductor laser device which includes AlGaAs optical waveguide layer being formed over internal stripe groove and having controlled refractive indexFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 16, 2003·8 cites·11 claims
- 2965US8718722B2Earphone microphone-mountable electronic applianceFUKUNAGA TOSHIAKI·Filed 2009·Granted May 6, 2014·3 cites·13 claims
- 3065US6778573B2Fundamental-transverse-mode index-guided semiconductor laser device having upper optical waveguide layer thinner than lower optical waveguide layerFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 17, 2004·7 cites·15 claims
- 3163US6856636B2Semiconductor laser deviceFUJI PHOTO FILM CO LTD·Filed 2002·Granted Feb 15, 2005·7 cites·12 claims
- 3263US6028874ASemiconductor laserFUJI PHOTO FILM CO LTD·Filed 1997·Granted Feb 22, 2000·26 cites·4 claims
- 3362US6546033B2InGaAsP semiconductor laser device in which near-edge portions are filled with non-absorbent layer, and lower optical waveguide layer includes InGaP intermediate layerFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 8, 2003·6 cites·7 claims
- 3461US9285975B2Portable terminal and control program for portable terminalFUKUNAGA TOSHIAKI·Filed 2011·Granted Mar 15, 2016·1 cites·13 claims
- 3559US6973109B2Semiconductor laser device having strain buffer layer between compressive-strain quantum well layer and tensile-strain barrier layerFUJI PHOTO FILM CO LTD·Filed 2001·Granted Dec 6, 2005·5 cites·26 claims
- 3659US2013233382A1Photoelectric conversion deviceFUJIFILM CORP·Filed 2013·Application pending·0 cites
- 3758US7735750B2Liquid ejection headFUJIFILM CORP·Filed 2005·Granted Jun 15, 2010·1 cites·4 claims
- 3858US6560261B2Semiconductor laser device having InGaAs compressive-strain active layer, GaAsP tensile-strain barrier layers, and InGaP optical waveguide layersFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 6, 2003·5 cites·22 claims
- 3957US2008196667A1Evaporation device for evaporating vapor deposition materialsFUJIFILM CORP·Filed 2008·Application pending·0 cites
- 4055US7205097B2Liquid ejection head and method of producing the sameFUJIFILM CORP·Filed 2004·Granted Apr 17, 2007·5 cites·5 claims
- 4155US6888866B2Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereofFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 3, 2005·3 cites·16 claims
- 4255US6797416B2GaN substrate formed under controlled growth condition over GaN layer having discretely formed pitsFUJI PHOTO FILM CO LTD·Filed 2003·Granted Sep 28, 2004·4 cites·24 claims
- 4354US6643306B2Semiconductor laser device in which compressive strain active layer is sandwiched between tensile strain optical waveguide layers and average strain is limitedFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 4, 2003·3 cites·24 claims
- 4453US6195373B1Index optical waveguide semiconductor laserFUJI PHOTO FILM CO LTD·Filed 1998·Granted Feb 27, 2001·17 cites·15 claims
- 4553US2011186103A1Photoelectric conversion element, thin-film solar cell, and photoelectric conversion element manufacturing methodFUJIFILM CORP·Filed 2011·Application pending·0 cites
- 4653US2010145151A1Endoscope soft portion and endoscopeFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4753US2010113879A1Endoscope and flexible tube thereofFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4853US2010145150A1Endoscope flexible portion and endoscopeFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4953US2005205879A1Photoelectric converting film stack type solid-state image pickup deviceFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 5053US2011186102A1Photoelectric conversion element, thin-film solar cell, and photoelectric conversion element manufacturing methodFUJIFILM CORP·Filed 2011·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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