Inventor · disambiguated record
Tatsuo Yamasaki
Also filed as: YAMASAKI TATSUO
24 granted patents·2 pending applications·489 citations·filing 1973–2009
96Inventor score
Files withMITSUBISHI ELECTRIC CORP20KOBE STEEL LTD3ASAMURA MASAKO1EMOTO NORISHIGE1TAIKOROZAI CO LTD1
Top patents by PatentIndex Score
26 records- 0190US5696774ADigital signal recording device, digital signal playback device, and digital signal decoding device thereforMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 9, 1997·65 cites·21 claims
- 0288US5907660ADigital video signal playback device with special playback data being in the form of a still image slice dataMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 25, 1999·122 cites·13 claims
- 0385US4329636ARotation sensor deviceMITSUBISHI ELECTRIC CORP·Filed 1979·Granted May 11, 1982·48 cites·12 claims
- 0479US8605944B2In-train monitor systemEMOTO NORISHIGE·Filed 2009·Granted Dec 10, 2013·6 cites·8 claims
- 0578US5731922AImage recording system performing error correction repeatedly with the same check fieldsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 24, 1998·28 cites·12 claims
- 0677US6337948B1Digital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposesMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 8, 2002·10 cites·1 claims
- 0774US7174090B2Digital VTRMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 6, 2007·6 cites·8 claims
- 0871US5508701AData conversion method and recording and reproduction apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Apr 16, 1996·31 cites·12 claims
- 0967US4442386AControl apparatus of transistor motorMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Apr 10, 1984·20 cites·16 claims
- 1066US6977964B1Digital VTR for recording and replaying data depending on replay modesMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 20, 2005·4 cites·9 claims
- 1164US6141485ADigital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposesMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 31, 2000·15 cites·5 claims
- 1262US5740306ADigital signal recording device and playback deviceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 14, 1998·27 cites·20 claims
- 1362US5589994AImage recording method and apparatus with reduced error propagationMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 31, 1996·12 cites·10 claims
- 1457US5067031AMethod and apparatus for processing video signals recorded on or recovered from magnetic mediaMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 19, 1991·17 cites·3 claims
- 1557US2008279529A1Digital vtrASAMURA MASAKO·Filed 2008·Application pending·0 cites
- 1655US5825971AMagnetic head replacement structure in helical scan magnetic recording and reproducing apparatus and method thereofMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 20, 1998·12 cites·13 claims
- 1753US3946584AHydrostatic extrusion method and apparatusKOBE STEEL LTD·Filed 1974·Granted Mar 30, 1976·13 cites·19 claims
- 1852US5589426AMonolithic refractoriesTAIKOROZAI CO LTD·Filed 1993·Granted Dec 31, 1996·14 cites·1 claims
- 1952US2005185925A1Digital VTRMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 2048US6081649ADigital VTR for processing intra-picture data according to replay modesMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jun 27, 2000·13 cites·17 claims
- 2147US6021017AMagnetic recording and playback device which processes error signals to obtain a servo correction signalMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 1, 2000·7 cites·23 claims
- 2241US5751890AMagnetic type recording and reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 12, 1998·8 cites·7 claims
- 2337US5519547AMagnetic recording and reproducing apparatus recording and reproducing plural types of data signals at different data ratesMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 21, 1996·5 cites·4 claims
- 2434US5710857AEdit seaming in a video data recording/reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 20, 1998·2 cites·37 claims
- 2532US4023390AMachine for use in hydrostatic extrusionKOBE STEEL LTD·Filed 1975·Granted May 17, 1977·2 cites·3 claims
- 2628US3939682AMethod and machine for use in hydrostatic extrusionKOBE STEEL LTD·Filed 1973·Granted Feb 24, 1976·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →