Inventor · disambiguated record
Yukinobu Tada
Also filed as: TADA YUKINOBU
22 granted patents·3 pending applications·235 citations·filing 1990–2021
95Inventor score
Top patents by PatentIndex Score
25 records- 0194US6865141B2Optical disc apparatus switching focus point between layersHITACHI LTD·Filed 2001·Granted Mar 8, 2005·33 cites·11 claims
- 0286US7209631B2Image recording/reproducing apparatusHITACHI LTD·Filed 2001·Granted Apr 24, 2007·18 cites·15 claims
- 0386US6002831AImage recording/reproducing apparatusHITACHI LTD·Filed 1997·Granted Dec 14, 1999·40 cites·59 claims
- 0481US7848190B2Optical disc apparatus switching focus point between layersHITACHI LTD·Filed 2008·Granted Dec 7, 2010·2 cites·6 claims
- 0580US7471597B2Optical disc apparatus switching focus point between layersHITACHI LTD·Filed 2007·Granted Dec 30, 2008·2 cites·6 claims
- 0679US6275646B1Image recording/reproducing apparatusHITACHI LTD·Filed 1998·Granted Aug 14, 2001·27 cites·21 claims
- 0777US10386637B2Information display terminal, information display system, and information display methodMAXELL LTD·Filed 2014·Granted Aug 20, 2019·3 cites·10 claims
- 0875US5170249ADigital signal processing apparatus having devices for delaying and combining color signalsHITACHI LTD·Filed 1990·Granted Dec 8, 1992·41 cites·7 claims
- 0972US7876654B2Optical disk drive control circuitRENESAS TECH CORP·Filed 2006·Granted Jan 25, 2011·2 cites·6 claims
- 1071US8284644B2Optical disc apparatus switching focus point between layersTADA YUKINOBU·Filed 2010·Granted Oct 9, 2012·2 cites·2 claims
- 1164US10656424B2Information display terminal, information display system, and information display methodMAXELL LTD·Filed 2019·Granted May 19, 2020·0 cites·4 claims
- 1261US7200075B2Optical disc apparatus switching focus point between layersHITACHI LTD·Filed 2004·Granted Apr 3, 2007·2 cites·4 claims
- 1360US7111133B2Control apparatus for selectively operating with program data from two memories and having a system controller supplying program data and address for writing the data to the second memoryHITACHI LTD·Filed 2003·Granted Sep 19, 2006·7 cites·15 claims
- 1460US6158682ATape running apparatusHITACHI LTD·Filed 2000·Granted Dec 12, 2000·3 cites·2 claims
- 1554US7106666B2Optical disk apparatus and method capable of compensating for instability track jump and focus jumpHITACHI LG DATA STORAGE INC·Filed 2003·Granted Sep 12, 2006·2 cites·9 claims
- 1653US5839683AApparatus for controlling tape speedHITACHI LTD·Filed 1996·Granted Nov 24, 1998·8 cites·5 claims
- 1753US2009310458A1Optical disk apparatus, information recording method, signal processing lsi, and laser driverRENESAS TECH CORP·Filed 2009·Application pending·0 cites
- 1850US7212472B2Focus point switchingHITACHI LTD·Filed 2004·Granted May 1, 2007·0 cites·2 claims
- 1949US7151722B2Optical disc apparatus switching focus point between layersHITACHI LTD·Filed 2004·Granted Dec 19, 2006·0 cites·2 claims
- 2049US2023367121A1Image display element and image display device using sameHITACHI LG DATA STORAGE INC·Filed 2021·Application pending·0 cites
- 2149US2007160347A1Image Recording/Reproducing ApparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 2242US6665237B2Control apparatus and optical disc apparatus using itHITACHI LTD·Filed 2001·Granted Dec 16, 2003·0 cites·3 claims
- 2340US6895393B1Electronic book distributing system by use of purchase certificate and devices thereforHITACHI LTD·Filed 1999·Granted May 17, 2005·36 cites·17 claims
- 2439US6089485AApparatus or method for controlling tape speedHITACHI LTD·Filed 1998·Granted Jul 18, 2000·3 cites·2 claims
- 2539US5617266AMotor stabilizing control apparatus for use with motors, including for use with a drum motor in a magnetic tape systemHITACHI LTD·Filed 1993·Granted Apr 1, 1997·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →