Inventor · disambiguated record
Seiji Takamatsu
Also filed as: TAKAMATSU SEIJI
12 granted patents·6 pending applications·1,271 citations·filing 1998–2025
89Inventor score
Files withSEIKO EPSON CORP12TSURUMAKI SATORU2MITSUMI ELECTRIC CO LTD1NIPPON CONLUX CO LTD1TAKAMATSU SEIJI1
Top patents by PatentIndex Score
18 records- 0197US7215517B2Constant-voltage switching power supply provided with overvoltage output protecting circuit, and electronic apparatus provided with overvoltage protecting circuitSEIKO EPSON CORP·Filed 2003·Granted May 8, 2007·1.2k cites·10 claims
- 0282US7683571B2Electronic device, method for controlling the same, and program for the sameSEIKO EPSON CORP·Filed 2007·Granted Mar 23, 2010·21 cites·14 claims
- 0377US6764152B2Liquid jetting apparatus and method for driving the sameSEIKO EPSON CORP·Filed 2002·Granted Jul 20, 2004·18 cites·29 claims
- 0474US7586592B2Sheet recognizing device and methodNIPPON CONLUX CO LTD·Filed 2005·Granted Sep 8, 2009·6 cites·10 claims
- 0563US11470709B2Medium transport device, image reading apparatus, and static electricity detection circuit detecting the static electricity of a sheet with an electrode, send the signal supplied from the electrode to a voltage clamp circuit, amplifier circuit and rectifier circuit in order to detect a mediumSEIKO EPSON CORP·Filed 2020·Granted Oct 11, 2022·0 cites·7 claims
- 0660US6816392B2Overcurrent output protecting circuit and constant-voltage switching power supply incorporating the sameSEIKO EPSON CORP·Filed 2003·Granted Nov 9, 2004·15 cites·11 claims
- 0758US8107009B2Television connection state detecting device and image display deviceTAKITA KAZUYA·Filed 2008·Granted Jan 31, 2012·2 cites·3 claims
- 0857US2025273954A1Electronic apparatus, image reading apparatus, and recording apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0957US2025051117A1Medium transport device and image reading deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1055US12166936B2Image reading device and image reading method of image reading deviceSEIKO EPSON CORP·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 1154US11554929B2Transport apparatusSEIKO EPSON CORP·Filed 2020·Granted Jan 17, 2023·0 cites·4 claims
- 1248US11811990B2Multi-feed detection device, transport device, and image reading deviceSEIKO EPSON CORP·Filed 2022·Granted Nov 7, 2023·0 cites·9 claims
- 1348US2025276864A1Medium transport device and image reading apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1443US11758066B2Image reading device and wiring methodSEIKO EPSON CORP·Filed 2021·Granted Sep 12, 2023·0 cites·8 claims
- 1542US2006263101A1Sheet identifying device and methodTAKAMATSU SEIJI·Filed 2004·Application pending·0 cites
- 1639US2006251287A1Sheet identifying device and methodTSURUMAKI SATORU·Filed 2004·Application pending·0 cites
- 1735US2006177093A1Sheet identifying device and methodTSURUMAKI SATORU·Filed 2004·Application pending·0 cites
- 1830US6198586B1Voice recording/playback apparatus for producing a noise level of a voice output unit in a voice recording modeMITSUMI ELECTRIC CO LTD·Filed 1998·Granted Mar 6, 2001·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →