Inventor · disambiguated record
Keiji Ueki
Also filed as: UEKI KEIJI
4 granted patents·307 citations·filing 1987–1991
82Inventor score
Top patents by PatentIndex Score
4 records- 0193US5319627AMethod for managing a defect in an optical disk by assigning logical addresses based upon cumulative number of defects in the diskMATSUSHITA GRAPHIC COMMUNIC·Filed 1991·Granted Jun 7, 1994·122 cites·7 claims
- 0293US5241531AStorage medium having read/write storage region and read-only storage region and a method for managing defective sectors in the storage mediumMATSUSHITA GRAPHIC COMMUNIC·Filed 1991·Granted Aug 31, 1993·115 cites·14 claims
- 0373US5266976AApparatus for forming a color imageMATUSHITA GRAPHIC COMMUNICATIO·Filed 1990·Granted Nov 30, 1993·49 cites·15 claims
- 0471US4839879AMethod for recording data on non-defective sectors of an optical diskMATSUSHITA GRAPHIC COMMUNIC·Filed 1987·Granted Jun 13, 1989·21 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →