Inventor · disambiguated record
Kyuichirou Nagai
Also filed as: NAGAI KYUICHIROU
9 granted patents·2 pending applications·49 citations·filing 1988–2005
85Inventor score
Technology areasG11B
Top patents by PatentIndex Score
11 records- 0172US8073312B2Recorder equipped with dubbing functionYOSHIMARU TAKASHI·Filed 2005·Granted Dec 6, 2011·3 cites·4 claims
- 0259US5291351AMagnetic recording/reproducing apparatusHITACHI LTD·Filed 1991·Granted Mar 1, 1994·13 cites·2 claims
- 0358US5124862ATape loading mechanism for magnetic recording and reproducing devicesHITACHI LTD·Filed 1989·Granted Jun 23, 1992·12 cites·4 claims
- 0449US5278707ATape loading mechanism for magnetic recording and/or reproducing apparatusHITACHI LTD·Filed 1991·Granted Jan 11, 1994·8 cites·24 claims
- 0542US5016125ATape loading mechanism for a magnetic recording/reproducing apparatusHITACHI LTD·Filed 1989·Granted May 14, 1991·5 cites·13 claims
- 0641US2005030866A1Optical disk driveFiled 2004·Application pending·0 cites
- 0740US6948179B2Disk cartridgeHITACHI LTD·Filed 2002·Granted Sep 20, 2005·0 cites·1 claims
- 0840US5812340AMagnetic tape recording and reproducing plug-in unitHITACHI LTD·Filed 1997·Granted Sep 22, 1998·5 cites·15 claims
- 0934US4943874ATape tension controller for a cassette recording/playback apparatusHITACHI LTD·Filed 1988·Granted Jul 24, 1990·3 cites·7 claims
- 1030US2003024833A1Disc caseFiled 2002·Application pending·0 cites
- 1129US5196977ATape guide mechanism for recording and reproducing deviceHITACHI LTD·Filed 1991·Granted Mar 23, 1993·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →