Inventor · disambiguated record
Issei Chiba
Also filed as: CHIBA ISSEI
18 granted patents·1 pending application·762 citations·filing 1991–2006
96Inventor score
Files withMITSUBISHI RAYON CO19
Top patents by PatentIndex Score
19 records- 0197US6669350B2Planar light source system and light deflecting device thereforMITSUBISHI RAYON CO·Filed 2001·Granted Dec 30, 2003·147 cites·23 claims
- 0294US7153017B2Light deflection element and light source apparatus using the sameMITSUBISHI RAYON CO·Filed 2003·Granted Dec 26, 2006·67 cites·34 claims
- 0391US6312787B1Resin sheet, process and apparatus for producing same, surface light source element and laminateMITSUBISHI RAYON CO·Filed 2000·Granted Nov 6, 2001·43 cites·6 claims
- 0490US7380969B2Planar light source system and light deflecting device thereforMITSUBISHI RAYON CO·Filed 2003·Granted Jun 3, 2008·40 cites·7 claims
- 0590US7128456B2Light source deviceMITSUBISHI RAYON CO·Filed 2003·Granted Oct 31, 2006·43 cites·9 claims
- 0690US6874902B2Light source deviceMITSUBISHI RAYON CO·Filed 2001·Granted Apr 5, 2005·38 cites·52 claims
- 0790US5550676ASurface light source elementMITSUBISHI RAYON CO·Filed 1994·Granted Aug 27, 1996·100 cites·11 claims
- 0889US7401962B2Light deflection element and light source apparatus using the sameMITSUBISHI RAYON CO·Filed 2006·Granted Jul 22, 2008·18 cites·13 claims
- 0988US5863113APlane light source unitMITSUBISHI RAYON CO·Filed 1997·Granted Jan 26, 1999·94 cites·2 claims
- 1085US5711589APlane light source unitMITSUBISHI RAYON CO·Filed 1996·Granted Jan 27, 1998·79 cites·4 claims
- 1178US7220038B2Light source device and light polarizing elementMITSUBISHI RAYON CO·Filed 2003·Granted May 22, 2007·20 cites·40 claims
- 1267US6332691B2Surface light source device, and liquid crystal display device, sign display apparatus and traffic sign display apparatus using the surface light source deviceMITSUBISHI RAYON CO·Filed 2001·Granted Dec 25, 2001·8 cites·16 claims
- 1363US6099135ASurface light source element and liquid crystal display device, sign device and traffic control sign device using sameMITSUBISHI RAYON CO·Filed 1997·Granted Aug 8, 2000·21 cites·14 claims
- 1461US7008099B2Light source deviceMITSUBISHI RAYON CO·Filed 2004·Granted Mar 7, 2006·5 cites·12 claims
- 1557US5193899APlanar light-source device and illumination apparatus using the sameMITSUBISHI RAYON CO·Filed 1991·Granted Mar 16, 1993·22 cites·3 claims
- 1650US6244719B1Surface light source device and liquid crystal display device sign display apparatus and traffic sign display apparatus using the surface light source deviceMITSUBISHI RAYON CO·Filed 1999·Granted Jun 12, 2001·11 cites·12 claims
- 1746US2006215419A1Light source deviceMITSUBISHI RAYON CO·Filed 2006·Application pending·0 cites
- 1845US6986599B2Light source deviceMITSUBISHI RAYON CO·Filed 2004·Granted Jan 17, 2006·0 cites·8 claims
- 1936US5089944APlanar light-source device and illumination apparatus using the sameMITSUBISHI RAYON CO·Filed 1991·Granted Feb 18, 1992·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →