Inventor · disambiguated record
Nobuhiro Umebayashi
Also filed as: UMEBAYASHI NOBUHIRO
12 granted patents·7 pending applications·170 citations·filing 1984–2008
91Inventor score
Top patents by PatentIndex Score
19 records- 0182US7728902B2Imaging device and biometrics authentication apparatusHITACHI MAXELL·Filed 2007·Granted Jun 1, 2010·20 cites·23 claims
- 0281US4695910ARecording disc cartridge having an improved hub assemblyHITACHI MAXELL·Filed 1984·Granted Sep 22, 1987·24 cites·8 claims
- 0379US5319507ARecording/reproducing system using a flexible magnetic diskHITACHI MAXELL·Filed 1992·Granted Jun 7, 1994·29 cites·10 claims
- 0474US5756130AStamper for producing recording mediumHITACI MAXELL LTD·Filed 1994·Granted May 26, 1998·37 cites·4 claims
- 0570US5774313AMagnetic disk which reduces deterioration in regenerated signals due to optical servo groovesHITACHI MAXELL·Filed 1995·Granted Jun 30, 1998·23 cites·16 claims
- 0655US5587860AMagnetic disc cartridge including a magnetic disc having a cleaning sheet composed of a non-theroplastic fiberHITACHI MAXELL·Filed 1994·Granted Dec 24, 1996·10 cites·12 claims
- 0749US5430594AMagnetic recording mediumHITACHI MAXELL·Filed 1994·Granted Jul 4, 1995·7 cites·25 claims
- 0845US5952074AMagnetic recording mediumHITACHI MAXELL·Filed 1995·Granted Sep 14, 1999·7 cites·3 claims
- 0943US2009161920A1Biometric information acquisition apparatus, image acquisition apparatus, and electronic equipmentHITACHI MAXELL·Filed 2008·Application pending·0 cites
- 1042US4875121AMagnetic head supporting deviceHITACHI MAXELL·Filed 1987·Granted Oct 17, 1989·5 cites·4 claims
- 1142US2008205711A1Biometric information acquisition deviceHITACHI MAXELL·Filed 2008·Application pending·0 cites
- 1241US5355270AMagnetic recording medium having a reference track structure for improved optical trackingHITACHI MAXELL·Filed 1992·Granted Oct 11, 1994·5 cites·14 claims
- 1341US2007279551A1Backlight unit and liquid crystal display apparatusHITACHI MAXELL·Filed 2007·Application pending·0 cites
- 1441US2007046862A1Microlens array substrate and method of manufacturing microlens array substrateHITACHI MAXELL·Filed 2006·Application pending·0 cites
- 1540US2006061708A1Microlens array, method of fabricating microlens array, and liquid crystal display apparatus with microlens arrayHITACHI MAXELL·Filed 2005·Application pending·0 cites
- 1639US2006186055A1Device for separation of biological components, and method of separation of biological components using the deviceHITACHI MAXELL·Filed 2004·Application pending·0 cites
- 1738US2004104479A1Metal coated member and fabrication method thereofHITACHI MAXELL·Filed 2003·Application pending·0 cites
- 1836US4796129AMagnetic head device for improving head placement on a magnetic discHITACHI MAXELL·Filed 1987·Granted Jan 3, 1989·3 cites·3 claims
- 1924US5789062AMagnetic recording mediumHITACHI MAXELL·Filed 1992·Granted Aug 4, 1998·0 cites·32 claims
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