Inventor · disambiguated record
Akira Uematsu
Also filed as: UEMATSU AKIRA
16 granted patents·6 pending applications·232 citations·filing 1991–2024
93Inventor score
Top patents by PatentIndex Score
22 records- 0198US8848187B2Spectroscopic sensor device and electronic equipmentUEMATSU AKIRA·Filed 2011·Granted Sep 30, 2014·73 cites·7 claims
- 0296US10241033B2Spectroscopic sensor device and electronic equipmentSEIKO EPSON CORP·Filed 2016·Granted Mar 26, 2019·13 cites·18 claims
- 0396US8976357B2Optical sensor and electronic apparatus utilizing an angle limiting filterUEMATSU AKIRA·Filed 2012·Granted Mar 10, 2015·41 cites·20 claims
- 0487US9400213B2Spectroscopic sensor device and electronic equipmentSEIKO EPSON CORP·Filed 2014·Granted Jul 26, 2016·3 cites·8 claims
- 0585US8710606B2Optical sensor and electronic apparatusUEMATSU AKIRA·Filed 2012·Granted Apr 29, 2014·4 cites·20 claims
- 0680US7075897B2Method for resolving duplication of terminal identifiers in a wireless communication systemNEC CORP·Filed 2001·Granted Jul 11, 2006·34 cites·9 claims
- 0778US9691803B2Semiconductor wafer, method for manufacturing light receiving sensor, and light receiving sensorSEIKO EPSON CORP·Filed 2015·Granted Jun 27, 2017·3 cites·10 claims
- 0878US7567800B2Content delivery systemNEC CORP·Filed 2002·Granted Jul 28, 2009·29 cites·29 claims
- 0977US9683894B2Spectroscopic sensor and electronic apparatusSEIKO EPSON CORP·Filed 2016·Granted Jun 20, 2017·2 cites·18 claims
- 1070US7176709B2Receiving deviceSEIKO EPSON CORP·Filed 2004·Granted Feb 13, 2007·15 cites·5 claims
- 1163US12422771B2Image forming apparatus, diagnostic method, and non-transitory recording mediumONO KOICHI·Filed 2024·Granted Sep 23, 2025·0 cites·8 claims
- 1260US9885604B2Optical sensor and electronic apparatusSEIKO EPSON CORP·Filed 2013·Granted Feb 6, 2018·1 cites·12 claims
- 1349US9357956B2Spectroscopic sensor and electronic apparatusUEMATSU AKIRA·Filed 2011·Granted Jun 7, 2016·0 cites·21 claims
- 1445US2007232262A1Communication Charge Calculation System for Mobile Telephone Communications, Communication Charge Calculation Method, Information Server, Mobile Telephone Terminal and Programs ThereforNEC CORP·Filed 2005·Application pending·0 cites
- 1545US2016198966A1Biological information measuring module, biological information measuring apparatus, light detecting apparatus, light detecting module, and electronic apparatusSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 1645US2007077939A1Location information notifying system and method, terminal location determining apparatus, and privacy check apparatusUEMATSU AKIRA·Filed 2004·Application pending·0 cites
- 1743US2003028810A1Data communication system and data communication terminal as well as data communication method used therefor and program used thereforNEC CORP·Filed 2002·Application pending·0 cites
- 1839US2018070829A1Optical sensor module, biological information detecting apparatus, and electronic instrumentSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1939US2016296129A1Biological information detection apparatus and electronic apparatusSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 2037US6778508B1Multiple access communication systemNEC CORP·Filed 1999·Granted Aug 17, 2004·8 cites·9 claims
- 2134US5260899ASense amplifier for semiconductor memory deviceSEIKO EPSON CORP·Filed 1991·Granted Nov 9, 1993·4 cites·56 claims
- 2231US5345420ASemiconductor memory deviceSEIKO EPSON CORP·Filed 1993·Granted Sep 6, 1994·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →