Inventor · disambiguated record
Shunji Oohara
Also filed as: OOHARA SHUNJI
4 granted patents·250 citations·filing 1994–1996
79Inventor score
Technology areasG11B
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0198US5508995AOptical disk capable of recording information on both groove and land tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 16, 1996·225 cites·17 claims
- 0264US5774439AOptical-disk recording and reproducing apparatus and optical disk for recording information on lands and groovesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 30, 1998·13 cites·2 claims
- 0347US5526330AOptical head assembly for optical information playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 11, 1996·7 cites·12 claims
- 0443US5734633AOptical-disk recording and reproducing apparatus and method using an optical disk for recording information on lands and groovesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 31, 1998·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →