Inventor · disambiguated record
Yoshiko Nishi
Also filed as: NISHI YOSHIKO
5 granted patents·1 pending application·99 citations·filing 2001–2009
82Inventor score
Technology areasG11B
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0195US6532034B2Optical disk, optical disk apparatus, and method for writing figuresHITACHI LTD·Filed 2001·Granted Mar 11, 2003·63 cites·4 claims
- 0285US6788642B2Optical recording medium having unrecordable restricted block(s), and systems incorporating sameHITACHI LTD·Filed 2001·Granted Sep 7, 2004·19 cites·20 claims
- 0373US7584150B2Recording method, recording medium, and recording systemHITACHI LTD·Filed 2002·Granted Sep 1, 2009·8 cites·16 claims
- 0466US7102987B2Optical recording medium having unreadable restricted block(s), and systems incorporating sameHITACHI LTD·Filed 2004·Granted Sep 5, 2006·5 cites·20 claims
- 0563US7102988B2Optical recording medium having inaccessible restricted block(s), and systems incorporating sameHITACHI LTD·Filed 2004·Granted Sep 5, 2006·4 cites·20 claims
- 0662US2009285071A1Recording method, recording medium, and recording systemHITACHI LTD·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →