Inventor · disambiguated record
Yuichi Takai
Also filed as: TAKAI YUICHI
21 granted patents·10 pending applications·95 citations·filing 2001–2021
93Inventor score
Top patents by PatentIndex Score
31 records- 0193US7952809B2Lens arraySONY CORP·Filed 2007·Granted May 31, 2011·38 cites·11 claims
- 0292US7944617B2Lens array device and image display deviceSONY CORP·Filed 2010·Granted May 17, 2011·12 cites·13 claims
- 0387US8885261B2Optical element array, method of forming optical element array, display device and electronic apparatusSONY CORP·Filed 2012·Granted Nov 11, 2014·9 cites·18 claims
- 0479US10744731B2Belt drum deviceSUMITOMO RUBBER IND·Filed 2018·Granted Aug 18, 2020·1 cites·9 claims
- 0575US8159754B2Optical device, electronic apparatus, and method of manufacturing optical deviceTAKAI YUICHI·Filed 2010·Granted Apr 17, 2012·6 cites·7 claims
- 0674US10854403B2Vacuum interrupter and vacuum circuit breaker using sameMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Dec 1, 2020·1 cites·13 claims
- 0771US8231249B2Lighting systemTSUBOI MIKI·Filed 2008·Granted Jul 31, 2012·7 cites·15 claims
- 0868US8363329B2Liquid lens apparatus and manufacturing method of the sameSONY CORP·Filed 2009·Granted Jan 29, 2013·4 cites·20 claims
- 0967US8922893B2Optical element, method of forming optical element, optical element array, display device, and electronic apparatusKOSHIISHI RYO·Filed 2012·Granted Dec 30, 2014·2 cites·14 claims
- 1065US7982964B2Liquid lens device and manufacturing method thereforSONY CORP·Filed 2010·Granted Jul 19, 2011·2 cites·9 claims
- 1161US8416504B2Optical device and housingOKITA HIROYUKI·Filed 2011·Granted Apr 9, 2013·2 cites·7 claims
- 1260US8238033B2Liquid lens device and manufacturing method thereforTAKAI YUICHI·Filed 2010·Granted Aug 7, 2012·2 cites·7 claims
- 1360US7560081B2Reactor and production thereof, reformer, and power supply system including paired channels having a heat exchanger formed thereonSONY CORP·Filed 2004·Granted Jul 14, 2009·4 cites·27 claims
- 1457US8222840B2Fuel cell mount apparatus and electric power supply systemTANAKA KOICHI·Filed 2003·Granted Jul 17, 2012·3 cites·12 claims
- 1556US11967471B2Electrical contact and vacuum switch tube comprising electrical contactMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 23, 2024·0 cites·7 claims
- 1655US12391012B2Tire processing apparatus, tire repairing apparatus, repair sheet, tire repairing method, and tire manufacturing methodSUMITOMO RUBBER IND·Filed 2021·Granted Aug 19, 2025·0 cites·13 claims
- 1753US8119304B2Fuel cell with fuel passage layer having a wiring patternTAKAI YUICHI·Filed 2002·Granted Feb 21, 2012·2 cites·8 claims
- 1850US2023266594A1Devices, systems, and methods for diffraction gratingsSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 1949US2010277923A1Liquid lens element and illumination apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 2048US2014027168A1Printed wiring board, printing method, and liquid deviceSONY CORP·Filed 2013·Application pending·0 cites
- 2147US11007737B2Cutting deviceSUMITOMO RUBBER IND·Filed 2017·Granted May 18, 2021·0 cites·6 claims
- 2245US8873152B2Liquid optical element array and displaySATO YOSHIHISA·Filed 2011·Granted Oct 28, 2014·0 cites·20 claims
- 2345US8043761B2Compact fuel cell separator incorporating fluid oxidant supply means, a fuel cell device and an electronic applied device incorporating the compact fuel cell separatorSONY CORP·Filed 2003·Granted Oct 25, 2011·0 cites·14 claims
- 2444US2007120243A1Assembly jig and manufacturing method of multilayer semiconductor deviceSONY CORP·Filed 2006·Application pending·0 cites
- 2543US2013033488A1Display method, display device, electronic system, and lighting unitSONY CORP·Filed 2012·Application pending·0 cites
- 2642US2010232028A1Optical element and lens arraySONY CORP·Filed 2007·Application pending·0 cites
- 2741US2012105952A1Optical device and stereoscopic display apparatusTAKAI YUICHI·Filed 2011·Application pending·0 cites
- 2840US2012105955A1Optical device and stereoscopic display apparatusTAKAI YUICHI·Filed 2011·Application pending·0 cites
- 2938US11282661B2Vacuum interrupterMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Mar 22, 2022·0 cites·18 claims
- 3036US2002152610A1Electronic circuit device and method of production of the sameSONY CORP·Filed 2002·Application pending·0 cites
- 3132US2002017709A1Assembly jig and manufacturing method of multilayer semiconductor deviceFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →