Inventor · disambiguated record
Shiho Yamada
Also filed as: YAMADA SHIHO
7 granted patents·92 citations·filing 2000–2003
85Inventor score
Top patents by PatentIndex Score
7 records- 0187US6558768B2Optical recording medium and optical recording and reading method using the sameRICOH KK·Filed 2001·Granted May 6, 2003·28 cites·16 claims
- 0284US6794005B2Optical recording medium, optical recording method and optical recording deviceRICOH KK·Filed 2003·Granted Sep 21, 2004·18 cites·33 claims
- 0380US6660867B2Metal complex type squarylium compounds and optical recording media made by using the sameKYOWA HAKKO KOGYO KK·Filed 2001·Granted Dec 9, 2003·14 cites·12 claims
- 0478US6737143B2Optical recording medium, optical recording method and optical recording deviceRICOH KK·Filed 2002·Granted May 18, 2004·12 cites·52 claims
- 0570US6599605B2Squarylium compounds and optical recording media using the sameKYOWA HAKKO KOGYO KK·Filed 2000·Granted Jul 29, 2003·9 cites·27 claims
- 0662US6596364B2Squarylium compounds and optical recording medium containing the sameKYOWA HAKKO KOGYO KK·Filed 2000·Granted Jul 22, 2003·10 cites·11 claims
- 0758US6818262B2Filters for electronic display deviceKYOWA YUKA KK·Filed 2003·Granted Nov 16, 2004·1 cites·3 claims
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