Inventor · disambiguated record
Ryou Negishi
Also filed as: NEGISHI RYOU
7 granted patents·1 pending application·150 citations·filing 1997–2002
86Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0196US6480450B1Method and apparatus for recording optical information by varying recording pulse widthTAIYO YUDEN KK·Filed 2000·Granted Nov 12, 2002·95 cites·20 claims
- 0273US6711118B1Optical information recording medium for recording optically reproducible signals thereon through the use of a recording laser beam and method for recording optical information thereonTAIYO YUDEN KK·Filed 2000·Granted Mar 23, 2004·10 cites·14 claims
- 0371US6728198B2Optical information medium and recording method thereforTAIYO YUDEN KK·Filed 2002·Granted Apr 27, 2004·7 cites·24 claims
- 0471US6721265B1High-density optical information recording medium and a substrate and a stamper for the manufacture thereofTAIYO YUDEN KK·Filed 2000·Granted Apr 13, 2004·9 cites·19 claims
- 0563US6452899B1Optical information medium and recording method thereforTAIYO YUDEN KK·Filed 1999·Granted Sep 17, 2002·14 cites·8 claims
- 0648US5895697AOptical information mediumTAIYO YUDEN KK·Filed 1997·Granted Apr 20, 1999·8 cites·7 claims
- 0745US6493312B1Optical information mediumTAIYO YUDEN KK·Filed 1999·Granted Dec 10, 2002·7 cites·4 claims
- 0833US2001008669A1Optical information recording mediumTAIYO YUDEN CO LTD 16 20 UENO·Filed 2000·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →