Inventor · disambiguated record
Tsukasa Uehara
Also filed as: UEHARA TSUKASA
34 granted patents·408 citations·filing 1983–2001
97Inventor score
Files withCANON KK34
Top patents by PatentIndex Score
34 records- 0188US6337772B2Optical element, optical system using optical element, and optical device with optical elementCANON KK·Filed 2001·Granted Jan 8, 2002·28 cites·46 claims
- 0280US5014151AMechanism for opening and closing a shutter of magnetic disc cassetteCANON KK·Filed 1989·Granted May 7, 1991·23 cites·10 claims
- 0379US5917543AVideo conference system and control method for the sameCANON KK·Filed 1996·Granted Jun 29, 1999·61 cites·12 claims
- 0476US4802041ALoading device for a cassette having a cover memberCANON KK·Filed 1988·Granted Jan 31, 1989·21 cites·23 claims
- 0574US4736357ARecording and/or reproducing apparatusCANON KK·Filed 1985·Granted Apr 5, 1988·20 cites·13 claims
- 0670US4716477AMechanism for automatically loading a cassette in recording and/or reproducing apparatus including pinching means for applying varying pinching actionCANON KK·Filed 1984·Granted Dec 29, 1987·14 cites·8 claims
- 0769US4627043AHead shifting apparatusCANON KK·Filed 1984·Granted Dec 2, 1986·20 cites·25 claims
- 0861US6650483B2Optical element, optical system using optical element, and optical device with optical elementCANON KK·Filed 2001·Granted Nov 18, 2003·5 cites·6 claims
- 0961US6362921B1Optical element, holding structure for optical element, and image pickup apparatusCANON KK·Filed 1999·Granted Mar 26, 2002·24 cites·28 claims
- 1061US6008846ADocument sensing apparatusCANON KK·Filed 1995·Granted Dec 28, 1999·26 cites·12 claims
- 1161US4989106ACassette loading device with pull-in mechanismCANON KK·Filed 1990·Granted Jan 29, 1991·13 cites·37 claims
- 1254US6243208B1Optical element, optical system using optical element, and optical device with optical elementCANON KK·Filed 1997·Granted Jun 5, 2001·13 cites·44 claims
- 1353US4734809AStabilizing member for a flexible disc in a recording and/or reproducing apparatusCANON KK·Filed 1986·Granted Mar 29, 1988·11 cites·15 claims
- 1451US6195176B1TV conference system and terminal equipment for use in the sameCANON KK·Filed 1997·Granted Feb 27, 2001·15 cites·13 claims
- 1551US5381399AHead shifting apparatusCANON KK·Filed 1993·Granted Jan 10, 1995·7 cites·11 claims
- 1651US5303626ACutting apparatusCANON KK·Filed 1991·Granted Apr 19, 1994·13 cites·20 claims
- 1751US4872076ARecording and/or reproducing apparatusCANON KK·Filed 1989·Granted Oct 3, 1989·8 cites·34 claims
- 1850US4581661AErasing apparatus employing multiple magnetically premeable membersCANON KK·Filed 1983·Granted Apr 8, 1986·6 cites·12 claims
- 1949US4800453ARecording and/or reproducing apparatus adapted for utilization of record bearing media of a disc typeCANON KK·Filed 1987·Granted Jan 24, 1989·7 cites·21 claims
- 2049US4792873AMechanism for opening and closing the shutter of a disc cassetteCANON KK·Filed 1986·Granted Dec 20, 1988·7 cites·15 claims
- 2149US4787005ARecording and/or reproducing apparatus having improved head stabilizing meansCANON KK·Filed 1987·Granted Nov 22, 1988·7 cites·13 claims
- 2247US5636039ATV conference system and terminal equipment for use in the sameCANON KK·Filed 1995·Granted Jun 3, 1997·12 cites·10 claims
- 2344US5517226ARecording apparatus with shiftable conveying systemCANON KK·Filed 1994·Granted May 14, 1996·6 cites·18 claims
- 2443US5047881ARecording and/or reproducing apparatusCANON KK·Filed 1990·Granted Sep 10, 1991·5 cites·39 claims
- 2542US5592350ADisc mounting apparatus having a pressing means for pressing on the center core of a discCANON KK·Filed 1994·Granted Jan 7, 1997·4 cites·11 claims
- 2642US5527421ASheet stickerCANON KK·Filed 1994·Granted Jun 18, 1996·8 cites·19 claims
- 2741US5008874ARecording and/or reproducing apparatusCANON KK·Filed 1990·Granted Apr 16, 1991·4 cites·19 claims
- 2840US4847709AReproducing apparatusCANON KK·Filed 1986·Granted Jul 11, 1989·4 cites·15 claims
- 2939US6337773B1Optical element, jig for holding optical element, and apparatus including optical elementCANON KK·Filed 1998·Granted Jan 8, 2002·7 cites·46 claims
- 3037US4807069AApparatus using disc-shaped record bearing mediumCANON KK·Filed 1987·Granted Feb 21, 1989·3 cites·13 claims
- 3136US5084796ADisc loading apparatusCANON KK·Filed 1991·Granted Jan 28, 1992·2 cites·12 claims
- 3234US4941060ARecording and/or reproducing apparatus utilizing record bearing media of the disc typeCANON KK·Filed 1988·Granted Jul 10, 1990·2 cites·35 claims
- 3332US5162958ARecording and/or reproducing apparatus including mechanism for utilization of a disc-shaped record bearing medium with disc clamping structure having means, for holding the disc which is movable between various positionsCANON KK·Filed 1991·Granted Nov 10, 1992·1 cites·63 claims
- 3431US5477410ARecording or reproducing apparatus using a stabilizing padCANON KK·Filed 1994·Granted Dec 19, 1995·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →