Inventor · disambiguated record
Takashi Katoku
Also filed as: KATOKU TAKASHI
17 granted patents·74 citations·filing 1985–2005
93Inventor score
Files withSONY CORP17
Top patents by PatentIndex Score
17 records- 0178US7148853B2Recording/playback apparatusSONY CORP·Filed 2005·Granted Dec 12, 2006·2 cites·1 claims
- 0266US6496314B1Recording/playback apparatus with electric wave transmissionSONY CORP·Filed 2000·Granted Dec 17, 2002·8 cites·3 claims
- 0365US6456462B1Tape cassette and recording/reproducing apparatusSONY CORP·Filed 2000·Granted Sep 24, 2002·6 cites·2 claims
- 0464US7382324B2Recording/playback apparatus with electric wave transmissionSONY CORP·Filed 2005·Granted Jun 3, 2008·1 cites·1 claims
- 0559US6950067B2Recording/playback apparatus with electric wave transmissionSONY CORP·Filed 2002·Granted Sep 27, 2005·2 cites·3 claims
- 0658US4858848AMagnetic tape cassetteSONY CORP·Filed 1988·Granted Aug 22, 1989·10 cites·9 claims
- 0755US7324053B2Recording/playback apparatus with electric wave transmissionSONY CORP·Filed 2005·Granted Jan 29, 2008·0 cites·1 claims
- 0855US5289324ACassette holder with means for opening and closing the closure member of a cassetteSONY CORP·Filed 1992·Granted Feb 22, 1994·10 cites·11 claims
- 0954US4654740AMagnetic tape cassette with tape reel assembly having floating reel hubSONY CORP·Filed 1985·Granted Mar 31, 1987·9 cites·7 claims
- 1052US6305782B1Printing deviceSONY CORP·Filed 1999·Granted Oct 23, 2001·9 cites·11 claims
- 1139US6441993B1Cassette HolderSONY CORP·Filed 2000·Granted Aug 27, 2002·0 cites·4 claims
- 1238US5966260AMagnetic tape recording and reproducing apparatus having four heads and two azimuth anglesSONY CORP·Filed 1997·Granted Oct 12, 1999·5 cites·11 claims
- 1337US6074039APrinting deviceSONY CORP·Filed 1997·Granted Jun 13, 2000·3 cites·4 claims
- 1437US5159507ATape recording and/or reproducing apparatus with a single motor for driving its rotary heads, capstan and reel basesSONY CORP·Filed 1990·Granted Oct 27, 1992·4 cites·19 claims
- 1535US6357858B1Printing deviceSONY CORP·Filed 1999·Granted Mar 19, 2002·2 cites·2 claims
- 1631US5790349ARotary head deviceSONY CORP·Filed 1996·Granted Aug 4, 1998·1 cites·8 claims
- 1731US5638232ARecording and/or reproducing apparatus for tape-shaped recording mediumSONY CORP·Filed 1994·Granted Jun 10, 1997·2 cites·15 claims
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