Inventor · disambiguated record
Nobuyuki Kasama
Also filed as: KASAMA NOBUYUKI
63 granted patents·5 pending applications·1,048 citations·filing 1992–2021
99Inventor score
Top patents by PatentIndex Score
68 records- 0199US7015455B2Near-field optical probeSEIKO INSTR INC·Filed 2005·Granted Mar 21, 2006·110 cites·4 claims
- 0295US6724718B1Near field optical head and method for manufacturing thereofSEIKO INSTR INC·Filed 2000·Granted Apr 20, 2004·63 cites·42 claims
- 0394US6370306B1Optical waveguide probe and its manufacturing methodSEIKO INSTR INC·Filed 1998·Granted Apr 9, 2002·156 cites·54 claims
- 0493US10453723B2Gas purge filterMIRAIAL CO LTD·Filed 2015·Granted Oct 22, 2019·7 cites·4 claims
- 0593US7588150B2Wafer container with cushion sheetsMIRAIAL CO LTD·Filed 2007·Granted Sep 15, 2009·21 cites·18 claims
- 0692US7599277B1Near-field optical head having tapered hole for guiding light beamSEIKO INSTR INC·Filed 1999·Granted Oct 6, 2009·59 cites·5 claims
- 0786US6631227B2Information recording and reproducing apparatusSEIKO INSTR INC·Filed 2001·Granted Oct 7, 2003·21 cites·27 claims
- 0884US8320228B2Near-field optical head having tapered hole for guiding light beamKATO KENJI·Filed 2009·Granted Nov 27, 2012·4 cites·16 claims
- 0984US7819252B2Wafer container with cushion sheetMIRAIAL CO LTD·Filed 2009·Granted Oct 26, 2010·8 cites·8 claims
- 1084US7630287B2Near field optical head and optical recording deviceSEIKO INSTR INC·Filed 2006·Granted Dec 8, 2009·4 cites·18 claims
- 1184US6567373B1Optical headSEIKO INSTR INC·Filed 2000·Granted May 20, 2003·19 cites·24 claims
- 1283US8397917B2Semiconductor wafer containerKASAMA NOBUYUKI·Filed 2008·Granted Mar 19, 2013·10 cites·20 claims
- 1383US7032427B2Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatusSEIKO INSTR INC·Filed 2001·Granted Apr 25, 2006·29 cites·16 claims
- 1483US6881947B2Near-field optical probeSEIKO INSTR INC·Filed 2003·Granted Apr 19, 2005·12 cites·8 claims
- 1582US6528780B1Optical probe for proximity fieldSEIKO INSTR INC·Filed 1999·Granted Mar 4, 2003·53 cites·20 claims
- 1680US6473384B1Near field optical head having flexible structureSEIKO INSTR INC·Filed 2000·Granted Oct 29, 2002·14 cites·23 claims
- 1778US7240541B2Optical microcantilever, manufacturing method thereof, and optical microcantilever holderSEIKO INSTR INC·Filed 2006·Granted Jul 10, 2007·4 cites·15 claims
- 1878US5619596AMethod and apparatus for optical pattern recognitionSEIKO INSTR INC·Filed 1993·Granted Apr 8, 1997·90 cites·13 claims
- 1976US6834537B1Optical microcantileverSEIKO INSTR INC·Filed 2000·Granted Dec 28, 2004·16 cites·22 claims
- 2075US8079477B2Wafer container with cushion sheetsKASAMA NOBUYUKI·Filed 2007·Granted Dec 20, 2011·5 cites·10 claims
- 2175US6466537B1Recording apparatusSEIKO INSTR INC·Filed 1999·Granted Oct 15, 2002·17 cites·12 claims
- 2274US7301888B2Recording apparatusSEIKO INSTR INC·Filed 2006·Granted Nov 27, 2007·1 cites·12 claims
- 2374US6785201B2Optical information recording and reading apparatusSEIKO INSTR INC·Filed 2002·Granted Aug 31, 2004·11 cites·9 claims
- 2472US6738338B1Near-field optical head, method of fabricating same, and optical drive using sameSEIKO INSTR INC·Filed 2000·Granted May 18, 2004·17 cites·27 claims
- 2571US6768095B2Near-field optical probe having cantilever and probe formed of transparent material, method for manufacturing near-field optical probe, and optical apparatus having near-field optical probeSEIKO INSTR R & D CT INC·Filed 2000·Granted Jul 27, 2004·19 cites·11 claims
- 2669US8787128B2Near-field optical head having tapered hole for guiding light beamICHIHARA KAZUKO·Filed 2012·Granted Jul 22, 2014·2 cites·16 claims
- 2768US7034277B2Near-field light-generating element for producing localized near-field light, near-field optical recording device, and near-field optical microscopeSEIKO INSTR INC·Filed 2002·Granted Apr 25, 2006·15 cites·51 claims
- 2868US6697322B2Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording mediumSEIKO INSTR INC·Filed 2001·Granted Feb 24, 2004·5 cites·21 claims
- 2966US2021373283A1Imaging lens unit and method for manufacturing the sameKANTATSU CO LTD·Filed 2021·Application pending·0 cites
- 3065US6587426B1Recording medium having information reproducible using near-field lightSEIKO INSTR INC·Filed 2000·Granted Jul 1, 2003·4 cites·2 claims
- 3163US7150185B2Optical microcantileverSEIKO INSTR INC·Filed 2004·Granted Dec 19, 2006·6 cites·14 claims
- 3261US7054255B2Near field information recording/reproduction apparatus having waveguide with reflection surfaceSEIKO INSTR INC·Filed 2002·Granted May 30, 2006·4 cites·15 claims
- 3360US6914873B2Recording apparatusSEIKO INSTR INC·Filed 2003·Granted Jul 5, 2005·2 cites·7 claims
- 3460US5577826AReflecting type color image projecting apparatusSEIKO INSTR INC·Filed 1995·Granted Nov 26, 1996·25 cites·3 claims
- 3559US6684676B2Apparatus for forming optical apertureSEIKO INSTR INC·Filed 2001·Granted Feb 3, 2004·8 cites·35 claims
- 3658US8289819B2Information reproducing apparatus and information reproducing methodOUMI MANABU·Filed 2009·Granted Oct 16, 2012·0 cites·25 claims
- 3758US6563782B1Information recording medium having double-layer structure, and information reproducing apparatus and information recording and reproducing apparatus utilizing information recording medium having double-layer structureSEIKO INSTR INC·Filed 1999·Granted May 13, 2003·12 cites·29 claims
- 3858US2018348479A1Imaging lens unit and method for manufacturing the sameKANTATSU CO LTD·Filed 2018·Application pending·0 cites
- 3957US7366060B2Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatusSEIKO INSTR INC·Filed 2006·Granted Apr 29, 2008·0 cites·19 claims
- 4057US6448543B1Near field optical head and reproduction methodSEIKO INSTR INC·Filed 1999·Granted Sep 10, 2002·12 cites·7 claims
- 4157US5555115AOptically addressed spatial light modulating system bias light source and method for driving the systemSEIKO INSTR INC·Filed 1992·Granted Sep 10, 1996·17 cites·14 claims
- 4255US6479816B1Near-field optical probeSEIKO INSTR INC·Filed 1999·Granted Nov 12, 2002·18 cites·33 claims
- 4353US6689545B2Method of fabricating near-field light-generating elementSEIKO INSTR INC·Filed 2002·Granted Feb 10, 2004·6 cites·14 claims
- 4452US6580677B1Information recording medium and information reproducing apparatusSEIKO INSTR INC·Filed 1999·Granted Jun 17, 2003·9 cites·15 claims
- 4552US5544252ARangefinding/autofocusing device of joint transform correlation type and driving method thereofSEIKO INSTR INC·Filed 1992·Granted Aug 6, 1996·31 cites·26 claims
- 4651US6950385B1Information recording apparatusSEIKO INSTR INC·Filed 1999·Granted Sep 27, 2005·19 cites·31 claims
- 4750US6429419B1Near-field optical headSEIKO INSTR INC·Filed 1999·Granted Aug 6, 2002·8 cites·45 claims
- 4849US7602692B2Near-field optical probe for reproducing information on a recording medium using near-field lightSEIKO INSTR INC·Filed 2004·Granted Oct 13, 2009·0 cites·18 claims
- 4949US7042829B2Recording apparatusSEIKO INSTR INC·Filed 2004·Granted May 9, 2006·0 cites·4 claims
- 5049US6376827B1Near field optical memory headSEIKO INSTR INC·Filed 1999·Granted Apr 23, 2002·17 cites·36 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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