Inventor · disambiguated record
Yasuyuki Hanazawa
Also filed as: HANAZAWA YASUYUKI
25 granted patents·3 pending applications·696 citations·filing 1996–2025
97Inventor score
Top patents by PatentIndex Score
28 records- 0194US6384882B1Active matrix liquid crystal display device including wiring line with light blocking property columnar spacers and frame pattern around display areaTOSHIBA KK·Filed 2000·Granted May 7, 2002·75 cites·8 claims
- 0293US10527877B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jan 7, 2020·14 cites·8 claims
- 0391US6362030B1Method of manufacturing an active matrix substrateTOSHIBA KK·Filed 2000·Granted Mar 26, 2002·48 cites·8 claims
- 0491US5953088ALiquid crystal display with shield electrodes arranged to alternately overlap adjacent pixel electrodesTOSHIBA KK·Filed 1998·Granted Sep 14, 1999·121 cites·17 claims
- 0589US6400427B1Active matrix liquid crystal display deviceTOSHIBA KK·Filed 2000·Granted Jun 4, 2002·42 cites·18 claims
- 0685US7088328B2Liquid crystal display device having a circuit for controlling polarity of video signal for each pixelTOSHIBA KK·Filed 2002·Granted Aug 8, 2006·29 cites·7 claims
- 0783US6665030B2Liquid crystal display device with projection-recess patterns formed in pixel regions for reflecting incident lightTOSHIBA KK·Filed 2001·Granted Dec 16, 2003·27 cites·13 claims
- 0881US6515720B1Active matrix liquid crystal display deviceTOSHIBA KK·Filed 1999·Granted Feb 4, 2003·73 cites·6 claims
- 0977US6088071AAuxiliary capacitor for a liquid crystal display deviceTOSHIBA KK·Filed 1998·Granted Jul 11, 2000·70 cites·12 claims
- 1076US6617796B2Pumping circuit and flat panel display deviceTOSHIBA KK·Filed 2001·Granted Sep 9, 2003·28 cites·15 claims
- 1175US6259493B1Active matrix LCD with pixels alternately overlapped with data linesTOKYO SHIBAURA ELECTRIC CO·Filed 1999·Granted Jul 10, 2001·47 cites·8 claims
- 1272US6753938B2Liquid crystal display device using both reflection and transmissionTOSHIBA KK·Filed 2001·Granted Jun 22, 2004·13 cites·11 claims
- 1371US12197096B2Display deviceJAPAN DISPLAY INC·Filed 2024·Granted Jan 14, 2025·0 cites·16 claims
- 1470US6831709B2Liquid crystal display device with light-shielding memory wirings for storing display dataTOSHIBA KK·Filed 2002·Granted Dec 14, 2004·12 cites·14 claims
- 1568US7310126B2Reflective LCD comprising reflective surface including convex portions whose elevation varying cycles is greater than pitch of convex portionsTOSHIBA KK·Filed 2006·Granted Dec 18, 2007·2 cites·8 claims
- 1665US12085810B2Liquid crystal display device and display deviceJAPAN DISPLAY INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 1765US7019735B2Pumping circuit and flat panel display deviceTOSHIBA KK·Filed 2003·Granted Mar 28, 2006·7 cites·6 claims
- 1865US2025147372A1Display deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 1964US5835171ALiquid crystal display device comprises a plurality of TFTs with a desirable channel length which reduces the resistance of the scanning linesTOSHIBA KK·Filed 1996·Granted Nov 10, 1998·33 cites·8 claims
- 2061US7119857B1Apparatus and manufacture method for flat displayTOSHIBA KK·Filed 2000·Granted Oct 10, 2006·10 cites·6 claims
- 2161US6924858B2Liquid crystal display unitTOSHIBA KK·Filed 2002·Granted Aug 2, 2005·7 cites·10 claims
- 2257US6683593B2Liquid crystal displayTOSHIBA KK·Filed 2001·Granted Jan 27, 2004·5 cites·8 claims
- 2356US6888609B2Liquid crystal display deviceTOSHIBA KK·Filed 2003·Granted May 3, 2005·5 cites·5 claims
- 2455US12044931B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Granted Jul 23, 2024·0 cites·18 claims
- 2554US5940056ALiquid crystal display deviceTOSHIBA KK·Filed 1997·Granted Aug 17, 1999·23 cites·12 claims
- 2653US2025208456A1Display device and casingJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2750US6906771B2Liquid crystal display deviceTOSHIBA KK·Filed 2003·Granted Jun 14, 2005·5 cites·6 claims
- 2838US2002051107A1Liquid crystal display deviceFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →