Inventor · disambiguated record
Yoshio Sakakibara
Also filed as: SAKAKIBARA YOSHIO
36 granted patents·1 pending application·290 citations·filing 1979–2019
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15FUJI PHOTO FILM CO LTD12TSUKASA KASEI KOGYO4PANASONIC IP MAN CO LTD2TSUKASA KK2
Top patents by PatentIndex Score
37 records- 0197US5147768ASilver halide color photographic material containing magnetic recording elementFUJI PHOTO FILM CO LTD·Filed 1991·Granted Sep 15, 1992·55 cites·11 claims
- 0292US5215874ASilver halide photographic material having magnetic recording memberFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jun 1, 1993·22 cites·24 claims
- 0385US4246333ADevelopment inhibitor precursor and a photographic element containing the sameFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 20, 1981·14 cites·16 claims
- 0484US5250404ASilver halide photographic material having magnetic recording elementFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 5, 1993·13 cites·10 claims
- 0579US4628458AMethod of detecting lift of tool based upon cumulative machining distanceTOYODA MACHINE WORKS LTD·Filed 1984·Granted Dec 9, 1986·34 cites·3 claims
- 0672US5258879ATracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals recorded on a recording meediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 2, 1993·20 cites·12 claims
- 0771US6817593B2Slide gate valve for powder and granular materialTSUKASA KASEI KOGYO·Filed 2001·Granted Nov 16, 2004·15 cites·3 claims
- 0869US7699178B2Particulate sifterTSUKASA KASEI KOGYO·Filed 2005·Granted Apr 20, 2010·5 cites·3 claims
- 0969US7549543B2Cylindrical sieveTSUKASA KASEI KOGYO·Filed 2008·Granted Jun 23, 2009·3 cites·10 claims
- 1067US10237482B2Monitoring camera and swing correction methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Mar 19, 2019·1 cites·7 claims
- 1159US4584257APhotographic elements containing naphthylsulfonylethylthio heterocycle developement inhibitor precursorFUJI PHOTO FILM CO LTD·Filed 1985·Granted Apr 22, 1986·7 cites·9 claims
- 1258US5510938ATracking control apparatus which uses pilot signals to control a capstanMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 23, 1996·11 cites·1 claims
- 1357US5546248AReproducing apparatus that performs tracking control and phase control for a signal recorded in plural tracks of a tape mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 13, 1996·11 cites·6 claims
- 1455US10447930B2Monitoring camera and swing correction methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Oct 15, 2019·0 cites·4 claims
- 1554US5490017ASignal reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 6, 1996·9 cites·14 claims
- 1649US7323232B2Resin composition for spacer, spacer, and liquid crystal display deviceFUJIFILM CORP·Filed 2003·Granted Jan 29, 2008·8 cites·18 claims
- 1749US5617268ATracking control apparatus that switches polarity of tracking error signal according to detected kind of pilot signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 1, 1997·7 cites·4 claims
- 1848US7410064B2Circular-cylinder sieveTSUKASA KASEI KOGYO·Filed 2003·Granted Aug 12, 2008·2 cites·10 claims
- 1945US5313338AEditing device which selectively edits a section of a helical trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 17, 1994·6 cites·8 claims
- 2044USD848489SSieve frame for sifterTSUKASA KK·Filed 2018·Granted May 14, 2019·3 cites·1 claims
- 2142US5477398AApparatus for editing data in a selected area on a track of a tape recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 19, 1995·5 cites·9 claims
- 2240USD848490SSieve frame for sifterTSUKASA KK·Filed 2018·Granted May 14, 2019·2 cites·1 claims
- 2340US6424483B1Control system of tape travel for a magnetic recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 23, 2002·5 cites·2 claims
- 2439US4267262AColor diffusion transfer photographic elements comprising a neutralizing system timing layerFUJI PHOTO FILM CO LTD·Filed 1979·Granted May 12, 1981·5 cites·21 claims
- 2537US5481641AMotor control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 2, 1996·5 cites·10 claims
- 2637US5371604AApparatus for edit recording of a compressed digital video signal on a recording tapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 6, 1994·3 cites·10 claims
- 2736US4864553AApparatus for controlling rotation of a run length limited code modulated information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Sep 5, 1989·5 cites·3 claims
- 2836US2002196392A1Color filter and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 2935US5268261ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 7, 1993·1 cites·18 claims
- 3034US5469304ATape medium recording and/or reproducing apparatus capable of minimizing deviation of recording positionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 21, 1995·2 cites·10 claims
- 3134US5115422AInformation reproducing apparatus for detecting a reproduced area on a discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted May 19, 1992·2 cites·5 claims
- 3232US5793925ARecording method and apparatus for control trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 11, 1998·1 cites·14 claims
- 3332US5444580AApparatus for recording/reproducing digital data on/from recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 22, 1995·3 cites·33 claims
- 3432US4708927APhotographic elements with development inhibitor precursorFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 24, 1987·2 cites·12 claims
- 3531US4701388AInstant film unit with coloring meansFUJI PHOTO FILM CO LTD·Filed 1986·Granted Oct 20, 1987·2 cites·5 claims
- 3630US5518870ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1995·Granted May 21, 1996·0 cites·13 claims
- 3726US5374470ASupport for photographic photosensitive materials having a magnetic recording layer, a first cellulose acetate layer and a second cellulose acetate layer intermediate the magnetic layer and first cellulose acetate layerFUJI PHOTO FILM CO LTD·Filed 1992·Granted Dec 20, 1994·1 cites·15 claims
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