Inventor · disambiguated record
Mitsuo Ohizumi
Also filed as: OHIZUMI MITSUO
14 granted patents·2 pending applications·398 citations·filing 1998–2004
94Inventor score
Files withALPS ELECTRIC CO LTD16
Top patents by PatentIndex Score
16 records- 0194US6847425B2Liquid crystal display having reflector outside liquid crystal cellALPS ELECTRIC CO LTD·Filed 2002·Granted Jan 25, 2005·75 cites·28 claims
- 0291US6219120B1Liquid crystal display with corrugated reflective surfaceALPS ELECTRIC CO LTD·Filed 2000·Granted Apr 17, 2001·41 cites·5 claims
- 0390US6788371B2Semitransparent reflective liquid crystal display device having decreased number of phase difference and polarizing plates and having reflector with concave portions on outer surface of transparent substrateALPS ELECTRIC CO LTD·Filed 2002·Granted Sep 7, 2004·47 cites·50 claims
- 0485US7178964B2Single-light source illumination device and liquid crystal display device using the sameALPS ELECTRIC CO LTD·Filed 2003·Granted Feb 20, 2007·31 cites·19 claims
- 0583US6141073AReflective type liquid crystal displayALPS ELECTRIC CO LTD·Filed 2000·Granted Oct 31, 2000·22 cites·2 claims
- 0682US6130736ALiquid crystal display with corrugated reflective surfaceALPS ELECTRIC CO LTD·Filed 1998·Granted Oct 10, 2000·54 cites·5 claims
- 0780US6671015B2Transflective liquid crystal display with backlight and reflection filmALPS ELECTRIC CO LTD·Filed 2001·Granted Dec 30, 2003·19 cites·2 claims
- 0878US6802619B2Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light sourceALPS ELECTRIC CO LTD·Filed 2002·Granted Oct 12, 2004·20 cites·35 claims
- 0976US6219122B1Reflective liquid crystal display device having bright light display and high contrastALPS ELECTRIC CO LTD·Filed 1999·Granted Apr 17, 2001·56 cites·5 claims
- 1075US6979115B2Surface emitting device and liquid crystal displayALPS ELECTRIC CO LTD·Filed 2003·Granted Dec 27, 2005·17 cites·21 claims
- 1171US7275853B2Illuminating device, light guide body and liquid crystal display deviceALPS ELECTRIC CO LTD·Filed 2003·Granted Oct 2, 2007·12 cites·12 claims
- 1248US6853420B2Transflective liquid crystal display with backlight and reflection filmALPS ELECTRIC CO LTD·Filed 2003·Granted Feb 8, 2005·2 cites·3 claims
- 1347US7199847B2Transflective liquid-crystal display device and electronic device including the sameALPS ELECTRIC CO LTD·Filed 2004·Granted Apr 3, 2007·2 cites·11 claims
- 1447US2005036083A1Optical member, method for manufacturing the same, surface emitting device, and liquid crystal display deviceALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1538US2004228148A1Light guiding plate, illumination device, and liquid crystal display deviceALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1636US6686983B2Reflection type liquid crystal display device with high-brightness bright display and high contrastALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 3, 2004·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →