Inventor · disambiguated record
Tooru Numata
Also filed as: NUMATA TOORU
4 granted patents·340 citations·filing 1990–1994
82Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0194US5436639AInformation processing systemHITACHI LTD·Filed 1994·Granted Jul 25, 1995·243 cites·19 claims
- 0275US5103302AOptical system for projection type image display deviceHITACHI LTD·Filed 1990·Granted Apr 7, 1992·39 cites·28 claims
- 0372US5272540ATemperature compensating lens system for projection televisionHITACHI LTD·Filed 1991·Granted Dec 21, 1993·37 cites·58 claims
- 0462US5200814AVideo projector with optical color balanceHITACHI LTD·Filed 1990·Granted Apr 6, 1993·21 cites·36 claims
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