Inventor · disambiguated record
Takaaki Sanpei
Also filed as: SANPEI TAKAAKI
11 granted patents·2 pending applications·125 citations·filing 1995–2017
87Inventor score
Top patents by PatentIndex Score
13 records- 0190US5613415APaper cutting apparatusNEC CORP·Filed 1995·Granted Mar 25, 1997·83 cites·9 claims
- 0289US9926151B2Sheet feeder and image forming apparatus including the sheet feederHIDEAKI TAKAHASHI·Filed 2017·Granted Mar 27, 2018·5 cites·18 claims
- 0360US6385004B1Recording and/or reproduction system for recording mediumSONY CORP·Filed 1999·Granted May 7, 2002·18 cites·6 claims
- 0459US5583664ASheet holding mechanism for an image forming apparatusNEC CORP·Filed 1995·Granted Dec 10, 1996·14 cites·5 claims
- 0552US8564907B2Position determining member to align a magnetic tape cartridge in a magnetic recording and reproducing apparatusHONDA HIDETOSHI·Filed 2008·Granted Oct 22, 2013·0 cites·8 claims
- 0648US8997130B2Disk cartridge for storing disk-shaped recording mediaSONY CORP·Filed 2013·Granted Mar 31, 2015·0 cites·17 claims
- 0741US2014133287A1Disk cartridgeSONY CORP·Filed 2013·Application pending·0 cites
- 0839US7318559B2Tape cartridgeSONY CORP·Filed 2004·Granted Jan 15, 2008·0 cites·5 claims
- 0938US7118061B2Tape reel and tape cartridge having the sameSONY CORP·Filed 2002·Granted Oct 10, 2006·0 cites·2 claims
- 1036US2005061902A1Tape reel and tape cartridge with the tape reelFiled 2002·Application pending·0 cites
- 1135US6031675ARecording medium device provided with erroneous recording prevention mechanismSONY CORP·Filed 1996·Granted Feb 29, 2000·3 cites·21 claims
- 1231US6061214ATape cassettesSONY CORP·Filed 1998·Granted May 9, 2000·1 cites·5 claims
- 1330US6353513B1Tape cartridgeSONY CORP·Filed 1999·Granted Mar 5, 2002·1 cites·4 claims
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