Inventor · disambiguated record
Satoru Koizumi
Also filed as: KOIZUMI SATORU
26 granted patents·251 citations·filing 1979–2022
96Inventor score
Top patents by PatentIndex Score
26 records- 0172US8915101B2Warp knitted fabric manufacturing methodKOIZUMI SATORU·Filed 2012·Granted Dec 23, 2014·6 cites·5 claims
- 0268US6151552ARoute guidance apparatusDENSO CORP·Filed 1998·Granted Nov 21, 2000·86 cites·31 claims
- 0366US5533000ADisk apparatus including a disk driving member adapted to hold two different size disksSHARP KK·Filed 1994·Granted Jul 2, 1996·16 cites·60 claims
- 0460US12503878B2Pole and pole unitNEC CORP·Filed 2022·Granted Dec 23, 2025·0 cites·17 claims
- 0560US5127022ADifferential coding systemJAPAN BROADCASTING CORP·Filed 1989·Granted Jun 30, 1992·17 cites·6 claims
- 0659US4404610AMode selection assembly for use in tape recorders or the likeSHARP KK·Filed 1981·Granted Sep 13, 1983·11 cites·15 claims
- 0755US4420783AMode selector assembly for use in tape recordersSHARP KK·Filed 1981·Granted Dec 13, 1983·9 cites·3 claims
- 0852US5544147ADisk reproducing apparatusSHARP KK·Filed 1994·Granted Aug 6, 1996·10 cites·26 claims
- 0949US4551775ATape recorder with two recording/playing mechanismsSHARP KK·Filed 1981·Granted Nov 5, 1985·8 cites·7 claims
- 1048US4879613ACassette tape recorder for multiple cassette tapesSHARP KK·Filed 1988·Granted Nov 7, 1989·7 cites·10 claims
- 1148US4323935ANonprogram section detection mechanism in a cassette tape playerSHARP KK·Filed 1979·Granted Apr 6, 1982·6 cites·15 claims
- 1245US4797759ATape recorder mode selector device for plural cassette tapesSHARP KK·Filed 1986·Granted Jan 10, 1989·6 cites·3 claims
- 1342US4815675ATwo stage reel mechanism for tape recorderSHARP KK·Filed 1986·Granted Mar 28, 1989·4 cites·7 claims
- 1441US5668790ADisk reproducing apparatus with plural disk traysSHARP KK·Filed 1995·Granted Sep 16, 1997·8 cites·29 claims
- 1540US5778333ABoundary route setting device for a map display systemNIPPON DENSO CO·Filed 1995·Granted Jul 7, 1998·24 cites·21 claims
- 1640US5228059ADifferential code transmission systemJAPAN BROADCASTING CORP·Filed 1992·Granted Jul 13, 1993·10 cites·8 claims
- 1740US4914425AHighly sensitive smoke detectorHOCHIKI CO·Filed 1988·Granted Apr 3, 1990·10 cites·4 claims
- 1839US5151779ASignal transmission system for high definition televisionJAPAN BROADCASTING CORP·Filed 1990·Granted Sep 29, 1992·7 cites·20 claims
- 1938US4698704AAutomatic cassette tape recorder stop mechanismSHARP KK·Filed 1986·Granted Oct 6, 1987·3 cites·7 claims
- 2031US5151834ABrake releasing mechanism of duplex tape recorderSHARP KK·Filed 1990·Granted Sep 29, 1992·1 cites·9 claims
- 2130US5007600ATwo stage reel mechanism for tape recorderSHARP KK·Filed 1990·Granted Apr 16, 1991·0 cites·5 claims
- 2230US4783709AMagnetic head supporting mechanism for tape recorderSHARP KK·Filed 1986·Granted Nov 8, 1988·2 cites·4 claims
- 2329US4843492AAutomatic cassette tape recorder stop mechanism for use with a plurality of tapesSHARP KK·Filed 1987·Granted Jun 27, 1989·0 cites·6 claims
- 2429US4809098ATape cassette loading deviceSHARP KK·Filed 1986·Granted Feb 28, 1989·0 cites·9 claims
- 2529US4807058ATape recorder including device to prevent improper operation of recording operationSHARP KK·Filed 1986·Granted Feb 21, 1989·0 cites·5 claims
- 2629US4782412AAzimuthally adjustable means for attaching magnetic headsSHARP KK·Filed 1987·Granted Nov 1, 1988·0 cites·5 claims
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