Inventor · disambiguated record
Yutaka Sawayama
Also filed as: SAWAYAMA YUTAKA
24 granted patents·5 pending applications·612 citations·filing 1994–2025
96Inventor score
Files withSHARP KK22SHARP DISPLAY TECHNOLOGY CORP2KAWANISHI TAKAFUMI1KITANO DAISUKE1OKADOME SHUNSUKE1
Top patents by PatentIndex Score
29 records- 0195US6879354B1Front-illuminating device and a reflection-type liquid crystal display using such a deviceSHARP KK·Filed 1999·Granted Apr 12, 2005·154 cites·62 claims
- 0294US6048071AFront illumination device and reflection-type liquid crystal display device incorporating sameSHARP KK·Filed 1998·Granted Apr 11, 2000·150 cites·24 claims
- 0393US7293884B2Corner cube reflector, method of making the reflector and reflective display device including the reflectorSHARP KK·Filed 2006·Granted Nov 13, 2007·19 cites·9 claims
- 0486US7518676B2Micro corner cube array, method of making the micro corner cube array and reflective type display deviceSHARP KK·Filed 2006·Granted Apr 14, 2009·16 cites·4 claims
- 0585US7656477B2Reflective display device and method for fabricating the sameSHARP KK·Filed 2006·Granted Feb 2, 2010·9 cites·12 claims
- 0684US7098976B2Micro corner cube array, method of making the micro corner cube array and reflective type display deviceSHARP KK·Filed 2002·Granted Aug 29, 2006·27 cites·32 claims
- 0783US6788366B2Display device including corner cube arraySHARP KK·Filed 2002·Granted Sep 7, 2004·26 cites·16 claims
- 0882US6376271B1Fabrication method of liquid crystal display deviceSHARP KK·Filed 2000·Granted Apr 23, 2002·25 cites·15 claims
- 0981US6184960B1Method of making a reflective type LCD including providing a protective metal film over a connecting electrode during at least one portion of the manufacturing processSHARP KK·Filed 1998·Granted Feb 6, 2001·48 cites·26 claims
- 1080US7551247B2Reflection type display device and method with pixel electrodes having predetermined dimensions and relationships to each other as to gap width therebetween on both short and long sides and pitch of cubic corner cubesSHARP KK·Filed 2005·Granted Jun 23, 2009·6 cites·13 claims
- 1176US7098137B2Micro corner cube array, method of making the micro corner cube array, and display deviceSHARP KK·Filed 2002·Granted Aug 29, 2006·16 cites·16 claims
- 1269US2025389998A1Display deviceSHARP DISPLAY TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 1367US7360907B2Micro corner cube array, method of making the micro corner cube array, and display deviceSHARP KK·Filed 2006·Granted Apr 22, 2008·2 cites·3 claims
- 1464US6288760B1Front illumination device mounted between an illuminated object and a viewer and a reflection-type liquid crystal display device incorporating sameSHARP KK·Filed 1998·Granted Sep 11, 2001·27 cites·29 claims
- 1563US5706066ADeflecting device and projection-type display unit using sameSHARP KK·Filed 1996·Granted Jan 6, 1998·30 cites·26 claims
- 1662US5640259ALiquid crystal device with the retardation of the liquid crystal layer greater than λ/2 and a method for driving the sameSHARP KK·Filed 1994·Granted Jun 17, 1997·24 cites·50 claims
- 1760US8049846B2Reflection-type display device and method for producing the sameSHARP KK·Filed 2006·Granted Nov 1, 2011·2 cites·18 claims
- 1859US7714956B2Front illuminating device and a reflection-type liquid crystal display using such a deviceSHARP KK·Filed 2004·Granted May 11, 2010·5 cites·36 claims
- 1959US7522243B2Display device and method for fabricating the display deviceSHARP KK·Filed 2003·Granted Apr 21, 2009·6 cites·14 claims
- 2058US7188961B2Corner cube reflector, method of making the reflector and reflective display device including the reflectorSHARP KK·Filed 2004·Granted Mar 13, 2007·5 cites·10 claims
- 2156US2023305201A1Reflection plate, display device, and method of producing reflection plateSHARP DISPLAY TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 2247US5579142ALiquid crystal display device having pleochroic dye and particular relationship of ratio d/po and twist angleSHARP KK·Filed 1995·Granted Nov 26, 1996·15 cites·9 claims
- 2343US2013183612A1Method for producing substrate for liquid crystal display panel, and photomaskSAWAYAMA YUTAKA·Filed 2011·Application pending·0 cites
- 2442US9921430B2Display component including an alignment film having a thickness variation portion on a film forming control portionSHARP KK·Filed 2014·Granted Mar 20, 2018·0 cites·8 claims
- 2541US2012249945A1Liquid-crystal display panel and method for manufacturing liquid-crystal display panelTAMURA RYOH·Filed 2010·Application pending·0 cites
- 2641US2006193050A1Retroreflector, display device, and manufacturing method for retroreflectorSHARP KK·Filed 2006·Application pending·0 cites
- 2735US8681299B2Liquid crystal display panelKITANO DAISUKE·Filed 2010·Granted Mar 25, 2014·0 cites·2 claims
- 2834US8675162B2Liquid crystal display panelKAWANISHI TAKAFUMI·Filed 2010·Granted Mar 18, 2014·0 cites·2 claims
- 2933US8687156B2Liquid crystal display panelOKADOME SHUNSUKE·Filed 2010·Granted Apr 1, 2014·0 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →