Inventor · disambiguated record
Tetsushi Yoshida
Also filed as: YOSHIDA TETSUSHI
50 granted patents·7 pending applications·1,557 citations·filing 1987–2025
99Inventor score
Files withCASIO COMPUTER CO LTD42TOPPAN HOLDINGS INC6TOPPAN PRINTING CO LTD3ORTUS TECHNOLOGY CO LTD2CASSIO COMPUTER CO LTD1
Top patents by PatentIndex Score
57 records- 0194US6556258B1Display device using ambient light a lighting panelCASIO COMPUTER CO LTD·Filed 1999·Granted Apr 29, 2003·152 cites·24 claims
- 0291US6124909AColor liquid crystal display device having a plurality of pixel areas which emit non-colored lightCASIO COMPUTER CO LTD·Filed 1997·Granted Sep 26, 2000·140 cites·47 claims
- 0391US5753937AColor liquid crystal display device having a semitransparent layer on the inner surface of one of the substratesCASIO COMPUTER CO LTD·Filed 1995·Granted May 19, 1998·127 cites·9 claims
- 0490US6025894AScatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angleCASIO COMPUTER CO LTD·Filed 1997·Granted Feb 15, 2000·116 cites·11 claims
- 0589US6822711B1Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other componentCASIO COMPUTER CO LTD·Filed 2000·Granted Nov 23, 2004·47 cites·48 claims
- 0688US11029551B2Light control deviceTOPPAN PRINTING CO LTD·Filed 2020·Granted Jun 8, 2021·2 cites·20 claims
- 0788US6897914B2Liquid crystal display device including two liquid crystal display units disposed on opposite sides of the devices so that display can be observed from the opposite sidesCASIO COMPUTER CO LTD·Filed 2003·Granted May 24, 2005·34 cites·20 claims
- 0886US5629783AActive matrix polymer dispersed liquid crystal display device with flourescent filmCASIO COMPUTER CO LTD·Filed 1994·Granted May 13, 1997·73 cites·21 claims
- 0983US5734455AReflective birefringent type color liquid crystal display employing black maskCASIO COMPUTER CO LTD·Filed 1995·Granted Mar 31, 1998·77 cites·23 claims
- 1082US5724112AColor liquid crystal apparatusCASIO COMPUTER CO LTD·Filed 1995·Granted Mar 3, 1998·73 cites·23 claims
- 1179US6115014ALiquid crystal display by means of time-division color mixing and voltage driving methods using birefringenceCASIO COMPUTER CO LTD·Filed 1995·Granted Sep 5, 2000·64 cites·9 claims
- 1279US5796378ABirifringence control type liquid crystal display device and apparatus and method of driving the sameCASIO COMPUTER CO LTD·Filed 1995·Granted Aug 18, 1998·57 cites·23 claims
- 1376US8488413B2Indicated position detecting apparatus and indicated position detecting methodNISHINO TOSHIHARU·Filed 2010·Granted Jul 16, 2013·5 cites·18 claims
- 1476US5936693ALiquid crystal display device having a wide view angleCASIO COMPUTER CO LTD·Filed 1995·Granted Aug 10, 1999·63 cites·24 claims
- 1576US5680188AReflective liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 1996·Granted Oct 21, 1997·54 cites·20 claims
- 1675US2025328067A1Rear projection screenTOPPAN HOLDINGS INC·Filed 2025·Application pending·0 cites
- 1774US2025328066A1Reflective projection screenTOPPAN HOLDINGS INC·Filed 2025·Application pending·0 cites
- 1871US4929060AColor liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 1988·Granted May 29, 1990·41 cites·20 claims
- 1970US7667802B2Television set using liquid crystal display apparatus having improved viewing angleCASIO COMPUTER CO LTD·Filed 2008·Granted Feb 23, 2010·4 cites·22 claims
- 2070US5559615APolymer dispersed liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 1994·Granted Sep 24, 1996·33 cites·15 claims
- 2169US10067343B2Liquid crystal display device for head-up display device, and head-up display deviceORTUS TECHNOLOGY CO LTD·Filed 2016·Granted Sep 4, 2018·2 cites·10 claims
- 2269US5897187ALiquid crystal display device having wide field angleCASIO COMPUTER CO LTD·Filed 1996·Granted Apr 27, 1999·33 cites·4 claims
- 2368US5644415ALiquid crystal display device having wide field angleCASIO COMPUTER CO LTD·Filed 1994·Granted Jul 1, 1997·26 cites·22 claims
- 2464US6057817ALiquid crystal display device having bistable nematic liquid crystal and method of driving the sameCASIO COMPUTER CO LTD·Filed 1997·Granted May 2, 2000·32 cites·26 claims
- 2563US5745200AColor liquid crystal display device and liquid crystal display apparatusCASIO COMPUTER CO LTD·Filed 1995·Granted Apr 28, 1998·31 cites·29 claims
- 2662US5847799AAntiferroelectric liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 1996·Granted Dec 8, 1998·24 cites·12 claims
- 2760US6208403B1Antiferroelectric liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 2000·Granted Mar 27, 2001·5 cites·7 claims
- 2860US2025172840A1Light control sheet and light control deviceTOPPAN HOLDINGS INC·Filed 2025·Application pending·0 cites
- 2959US2024402545A1Light control device, screen system, light control window, and light control sheetTOPPAN HOLDINGS INC·Filed 2024·Application pending·0 cites
- 3058US6014195ALCD device with polarizers having polarizing and transmittance characteristicsCASIO COMPUTER CO LTD·Filed 1996·Granted Jan 11, 2000·26 cites·4 claims
- 3158US2024361660A1Light control device and light control sheetTOPPAN HOLDINGS INC·Filed 2024·Application pending·0 cites
- 3257US6163360ALiquid crystal display apparatusCASIO COMPUTER CO LTD·Filed 1997·Granted Dec 19, 2000·25 cites·67 claims
- 3356US4944577ALiquid crystal display deviceCASIO COMPUTER CO LTD·Filed 1988·Granted Jul 31, 1990·14 cites·19 claims
- 3455US2025035999A1Light control devicesTOPPAN HOLDINGS INC·Filed 2024·Application pending·0 cites
- 3554US5963187ALiquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phaseCASIO COMPUTER CO LTD·Filed 1996·Granted Oct 5, 1999·19 cites·19 claims
- 3653US7999894B2Liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 2009·Granted Aug 16, 2011·0 cites·24 claims
- 3753US6091478ALiquid Crystal Display device using liquid crystal having ferrielectric phase between substrates and method for driving the sameCASIO COMPUTER CO LTD·Filed 1998·Granted Jul 18, 2000·20 cites·15 claims
- 3850US7532288B2Liquid crystal display deviceCASIO COMPUTER CO LTD·Filed 2007·Granted May 12, 2009·0 cites·20 claims
- 3950US5583671AMethod of manufacturing polymer dispersed liquid crystal display devicesCASIO COMPUTER CO LTD·Filed 1993·Granted Dec 10, 1996·13 cites·19 claims
- 4049US5377028ALiquid crystal display device with liquid crystal elastic constant ratio at least 1.75CASIO COMPUTER CO LTD·Filed 1994·Granted Dec 27, 1994·15 cites·13 claims
- 4148US6175401B1Liquid crystal display device having a liquid crystal layer which contains liquid crystal molecules in a plurality of alignment state and method for driving the sameCASIO COMPUTER CO LTD·Filed 1998·Granted Jan 16, 2001·15 cites·21 claims
- 4248US6038001ABistable nematic liquid crystal which remains tilted in first and second states and which is tilted according to driving voltageCASIO COMPUTER CO LTD·Filed 1997·Granted Mar 14, 2000·16 cites·37 claims
- 4348US5058998ALiquid crystal display devide with a twisted alignment stateCASIO COMPUTER CO LTD·Filed 1989·Granted Oct 22, 1991·14 cites·18 claims
- 4448US4874543ALiquid crystal compositionCASIO COMPUTER CO LTD·Filed 1987·Granted Oct 17, 1989·9 cites·27 claims
- 4547US11442322B2Light control sheet and light control windowTOPPAN PRINTING CO LTD·Filed 2020·Granted Sep 13, 2022·0 cites·20 claims
- 4647US8493528B2Liquid crystal display deviceOHSAWA KAZUHIKO·Filed 2011·Granted Jul 23, 2013·0 cites·24 claims
- 4745US6151090ALCD using liquid crystal of ferroelectric and/or antiferroelectric phase having pretilt angle of 1 degree or lessCASIO COMPUTER CO LTD·Filed 1996·Granted Nov 21, 2000·13 cites·10 claims
- 4843US10921656B2Light control moduleTOPPAN PRINTING CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·18 claims
- 4943US8623477B2Photovoltaic polarizing element and method of manufacturing the sameYOSHIDA MAMORU·Filed 2010·Granted Jan 7, 2014·0 cites·9 claims
- 5043US6704077B1Reflection type liquid crystal display with selective reflectorCASIO COMPUTER CO LTD·Filed 1999·Granted Mar 9, 2004·13 cites·1 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tetsushi Yoshida files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →