Inventor · disambiguated record
Koji Yamana
Also filed as: YAMANA KOJI
5 granted patents·406 citations·filing 1982–1994
84Inventor score
Top patents by PatentIndex Score
5 records- 0195US5319626AMethod for rewriting defect management areas on optical disk according to ECMA standardMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 7, 1994·201 cites·4 claims
- 0293US4437378AElectronic musical instrumentCASIO COMPUTER CO LTD·Filed 1982·Granted Mar 20, 1984·55 cites·5 claims
- 0384US5090052ATelephone system with multiple extension telephonesTANDY CORP·Filed 1991·Granted Feb 18, 1992·135 cites·27 claims
- 0453US5481517ATrack jump control means for a disk apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 2, 1996·9 cites·8 claims
- 0544US5438557AOptical disk storage which provides pull-in of focus servo and pull-in of tracking servoMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 1, 1995·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →