Inventor · disambiguated record
Shinji Umehara
Also filed as: UMEHARA SHINJI
3 granted patents·1 pending application·21 citations·filing 1988–2005
64Inventor score
Files withTEAC CORP4
Top patents by PatentIndex Score
4 records- 0166US7496773B2Data recording/reproducing system using optical disk apparatusTEAC CORP·Filed 2005·Granted Feb 24, 2009·2 cites·4 claims
- 0261US5446605AMethod and apparatus for moving head from one tape track to another against the risk of damaging the tapeTEAC CORP·Filed 1993·Granted Aug 29, 1995·17 cites·6 claims
- 0338US2006098958A1Optical disk system and combination of video display system with optical disk systemTEAC CORP·Filed 2005·Application pending·0 cites
- 0429US4942485AApparatus capable of data reproduction from digital tape cassettes or like storage media employing two different recording methodsTEAC CORP·Filed 1988·Granted Jul 17, 1990·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →