Inventor · disambiguated record
Seiro Fujii
Also filed as: FUJII SEIRO
6 granted patents·76 citations·filing 1987–1993
82Inventor score
Files withPIONEER ELECTRONIC CORP6
Top patents by PatentIndex Score
6 records- 0176US5360652AOptical recording discPIONEER ELECTRONIC CORP·Filed 1992·Granted Nov 1, 1994·43 cites·9 claims
- 0261US5087340AMethod of making magneto-optical recording diskPIONEER ELECTRONIC CORP·Filed 1990·Granted Feb 11, 1992·13 cites·2 claims
- 0353US5292550AManufacturing method of substrate means for optical recording disk and apparatus thereforPIONEER ELECTRONIC CORP·Filed 1992·Granted Mar 8, 1994·8 cites·3 claims
- 0447US5417182AApparatus for manufacturing a substrate means for an optical recording diskPIONEER ELECTRONIC CORP·Filed 1993·Granted May 23, 1995·6 cites·4 claims
- 0537US4775603AOptical-magnetic recording mediumPIONEER ELECTRONIC CORP·Filed 1987·Granted Oct 4, 1988·4 cites·8 claims
- 0631US5217850AOptical recording disk and manufacturing method thereofPIONEER ELECTRONIC CORP·Filed 1991·Granted Jun 8, 1993·2 cites·3 claims
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