Inventor · disambiguated record
Yoshimi Maehara
Also filed as: MAEHARA YOSHIMI
21 granted patents·180 citations·filing 1982–1999
95Inventor score
Top patents by PatentIndex Score
21 records- 0174US4466585AMagnetic recording tape cartridgeHITACHI MAXELL·Filed 1982·Granted Aug 21, 1984·17 cites·7 claims
- 0265US4932604ATape cartridgeHITACHI MAXELL·Filed 1987·Granted Jun 12, 1990·18 cites·2 claims
- 0363US5706146ACassette detecting and discriminating arrangement in a cassette transport mechanism for loading and unloading tape cassettes of varying sizes and cassettes for use therewithHITACHI MAXELL·Filed 1995·Granted Jan 6, 1998·18 cites·4 claims
- 0460US5602695ACassette loading mechanism for recording and playback apparatusHITACHI LTD·Filed 1994·Granted Feb 11, 1997·12 cites·5 claims
- 0558US4544062AMagnetic recording tape cartridgeHITACHI MAXELL·Filed 1983·Granted Oct 1, 1985·9 cites·7 claims
- 0654US4881696AMechanism for preventing loosening of tape in a tape cartridgeHITACHI MAXELL·Filed 1987·Granted Nov 21, 1989·9 cites·9 claims
- 0753US5497279ATape cartridge and recording reproduction apparatus for the tape cartridgeHITACHI LTD·Filed 1994·Granted Mar 5, 1996·9 cites·4 claims
- 0852US6523413B1Acoustic inspection method for hard disks, acoustic inspection system for hard disks, and program memory mediumOKI ELECTRIC IND CO LTD·Filed 1999·Granted Feb 25, 2003·20 cites·26 claims
- 0950US5702062ATape cassetteHITACHI MAXELL·Filed 1996·Granted Dec 30, 1997·7 cites·6 claims
- 1050US5479312ATape cartridge system implementing variable sized tape cartridges designed for use on the same recording/reproducing apparatusHITACHI MAXELL·Filed 1994·Granted Dec 26, 1995·8 cites·5 claims
- 1147US5927632ATape cassette having a surface recess for positioning accuracy in loading thereofHITACHI MAXELL·Filed 1997·Granted Jul 27, 1999·6 cites·24 claims
- 1246USD331926SMagnetic tape cassetteHITACHI MAXELL·Filed 1990·Granted Dec 22, 1992·5 cites·1 claims
- 1343US6224007B1Tape cassetteHITACHI MAXELL·Filed 1999·Granted May 1, 2001·4 cites·15 claims
- 1442US5295637ACassette lid-locking element with shutter portion for closing a light passage windowHITACHI MAXELL·Filed 1992·Granted Mar 22, 1994·5 cites·3 claims
- 1542US4648565ATape cartridgeHITACHI MAXELL·Filed 1985·Granted Mar 10, 1987·5 cites·2 claims
- 1641US5247640ADual access control system including plural magnetic disk control units and contention control circuitryOKI ELECTRIC IND CO LTD·Filed 1990·Granted Sep 21, 1993·14 cites·6 claims
- 1739US5503348AOpening and closing of a front lid of a tape cartridgeHITACHI MAXELL·Filed 1993·Granted Apr 2, 1996·3 cites·2 claims
- 1838US5798899ATape cartridge with an upper case wall cover plateHITACHI MAXELL·Filed 1995·Granted Aug 25, 1998·4 cites·13 claims
- 1937US5537279ATape cassette and magnetic recording/reproducing deviceHITACHI MAXELL·Filed 1994·Granted Jul 16, 1996·3 cites·9 claims
- 2037US5454527ATape cartridgeHITACHI MAXELL·Filed 1993·Granted Oct 3, 1995·3 cites·17 claims
- 2133US5556051ATape cartridge having a front lid with a covering wallHITACHI MAXELL·Filed 1995·Granted Sep 17, 1996·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →