Inventor · disambiguated record
Kouichi Shirakawa
Also filed as: SHIRAKAWA KOUICHI
6 granted patents·186 citations·filing 1996–2004
86Inventor score
Top patents by PatentIndex Score
6 records- 0195US5949953ADisk media, and method of and device for recording and playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 7, 1999·95 cites·25 claims
- 0280US7212728B2Disk media, and method of and device for recording and playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 2004·Granted May 1, 2007·10 cites·5 claims
- 0378US7406249B2Disk media, and method of and device for recording and playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 29, 2008·9 cites·8 claims
- 0475US5614708AOptical feedback photodetection apparatusHAMAMATSU PHOTONICS KK·Filed 1996·Granted Mar 25, 1997·46 cites·9 claims
- 0573US6539164B2Disk media, and method of and device for playing back information on or from a disk mediaMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 25, 2003·18 cites·36 claims
- 0637US5808746APhotodetector apparatusHAMAMATSU PHOTONICS KK·Filed 1997·Granted Sep 15, 1998·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →