Inventor · disambiguated record
Osamu Zaitsu
Also filed as: ZAITSU OSAMU
10 granted patents·1 pending application·82 citations·filing 1982–2016
87Inventor score
Top patents by PatentIndex Score
11 records- 0183US4807077AShort time recording tape cassette having a larger open space than that of a long time recording tape cassetteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 21, 1989·30 cites·2 claims
- 0272US4491885AMagnetic recording/playback deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jan 1, 1985·18 cites·5 claims
- 0371US10576313B2Detachable connectorSHIGEMATSU WORKS·Filed 2016·Granted Mar 3, 2020·2 cites·4 claims
- 0461US4517613AMagnetic recording and playback apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted May 14, 1985·11 cites·6 claims
- 0555US4803574AArrangement of recording and/or reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 7, 1989·9 cites·10 claims
- 0650US2015053042A1Hand cartFUNAI ELECTRIC CO·Filed 2014·Application pending·0 cites
- 0743US4757397AMinature tape loading deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jul 12, 1988·6 cites·1 claims
- 0840US8905018B2Breathing apparatusONO KENICHI·Filed 2010·Granted Dec 9, 2014·0 cites·8 claims
- 0935US5231551ACassette loading device for a magnetic recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 27, 1993·3 cites·1 claims
- 1029US5331498ATape cassette including a locking sliderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 19, 1994·2 cites·5 claims
- 1126US5363268ATape cassetteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 8, 1994·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →