Inventor · disambiguated record
Toru Numata
Also filed as: NUMATA TORU
15 granted patents·1 pending application·278 citations·filing 1998–2006
94Inventor score
Files withHITACHI LTD15
Top patents by PatentIndex Score
16 records- 0198US6231191B1Image display mechanism and image display deviceHITACHI LTD·Filed 1998·Granted May 15, 2001·85 cites·12 claims
- 0290US6779894B2Display device and display optical system unitHITACHI LTD·Filed 2003·Granted Aug 24, 2004·30 cites·4 claims
- 0384US7128422B2Display device and display optical system unitHITACHI LTD·Filed 2005·Granted Oct 31, 2006·5 cites·14 claims
- 0481US6394608B1Display device and display optical system unitHITACHI LTD·Filed 1998·Granted May 28, 2002·48 cites·32 claims
- 0579US6682197B2Image display mechanism and image display deviceHITACHI LTD·Filed 2003·Granted Jan 27, 2004·9 cites·4 claims
- 0677US6817720B2Image display mechanism and image display deviceHITACHI LTD·Filed 2003·Granted Nov 16, 2004·8 cites·4 claims
- 0775US6908198B2Image display mechanism and image display deviceHITACHI LTD·Filed 2004·Granted Jun 21, 2005·7 cites·4 claims
- 0875US6582083B2Display device and display optical system unitHITACHI LTD·Filed 2002·Granted Jun 24, 2003·7 cites·4 claims
- 0974US6588910B2Image display mechanism and image display deviceHITACHI LTD·Filed 2001·Granted Jul 8, 2003·7 cites·7 claims
- 1073US6935750B2Display device and display optical system unitHITACHI LTD·Filed 2004·Granted Aug 30, 2005·7 cites·8 claims
- 1168US7341354B2Display device and display optical system unitHITACHI LTD·Filed 2006·Granted Mar 11, 2008·1 cites·4 claims
- 1266US6829031B2Liquid crystal display apparatus and optical device for use thereinHITACHI LTD·Filed 2003·Granted Dec 7, 2004·5 cites·2 claims
- 1359US6256083B1Liquid crystal display apparatus and optical device for use thereinHITACHI LTD·Filed 1998·Granted Jul 3, 2001·19 cites·61 claims
- 1458US6535267B2Liquid crystal display apparatus having liquid crystal display element immersed in cooling mediumHITACHI LTD·Filed 2001·Granted Mar 18, 2003·4 cites·4 claims
- 1543US2005001970A1Liquid crystal display apparatus and optical device for use thereinFiled 2004·Application pending·0 cites
- 1640US6895393B1Electronic book distributing system by use of purchase certificate and devices thereforHITACHI LTD·Filed 1999·Granted May 17, 2005·36 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →