Inventor · disambiguated record
Hisashi Osawa
Also filed as: OSAWA HISASHI
5 granted patents·71 citations·filing 1995–2008
79Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0187US7532425B2Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording mediumFUJIFILM CORP·Filed 2005·Granted May 12, 2009·8 cites·18 claims
- 0286US5563864AInformation recording and reproducing apparatusSEIKO EPSON CORP·Filed 1995·Granted Oct 8, 1996·52 cites·23 claims
- 0384US8739002B2Decoder, perpendicular magnetic recording and reproducing device, receiving device, and decoding methodNAKAMURA YASUAKI·Filed 2008·Granted May 27, 2014·6 cites·20 claims
- 0475US7295394B2Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording mediumFUJIFILM CORP·Filed 2005·Granted Nov 13, 2007·3 cites·22 claims
- 0573US7236319B2Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording mediumFUJIFILM CORP·Filed 2005·Granted Jun 26, 2007·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →