Inventor · disambiguated record
Eiichi Hiraya
Also filed as: HIRAYA EIICHI
10 granted patents·3 pending applications·47 citations·filing 1999–2024
83Inventor score
Files withSEIKO EPSON CORP13
Top patents by PatentIndex Score
13 records- 0188US11550261B2TimepieceSEIKO EPSON CORP·Filed 2020·Granted Jan 10, 2023·2 cites·7 claims
- 0282US11625004B2TimepieceSEIKO EPSON CORP·Filed 2020·Granted Apr 11, 2023·1 cites·3 claims
- 0370US12332605B2Electronically controlled mechanical timepieceSEIKO EPSON CORP·Filed 2022·Granted Jun 17, 2025·0 cites·7 claims
- 0469US6567345B1Clocking deviceSEIKO EPSON CORP·Filed 1999·Granted May 20, 2003·38 cites·41 claims
- 0561US2025130530A1TimepieceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0660US2024085856A1Electronically Controlled Mechanical WatchSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0757US7614782B2Chronograph timepieceSEIKO EPSON CORP·Filed 2007·Granted Nov 10, 2009·2 cites·3 claims
- 0853US7307922B2Stopwatch and watchSEIKO EPSON CORP·Filed 2004·Granted Dec 11, 2007·4 cites·22 claims
- 0950US11868091B2WatchSEIKO EPSON CORP·Filed 2021·Granted Jan 9, 2024·0 cites·7 claims
- 1049US10248082B2Timepiece movement, mechanical timepiece, and method for releasing pawl lever from engagementSEIKO EPSON CORP·Filed 2017·Granted Apr 2, 2019·0 cites·15 claims
- 1145US7864634B2Timepiece with a calendar mechanismSEIKO EPSON CORP·Filed 2009·Granted Jan 4, 2011·0 cites·6 claims
- 1244US9791832B2Timepiece and method for manufacturing timepieceSEIKO EPSON CORP·Filed 2016·Granted Oct 17, 2017·0 cites·7 claims
- 1341US2007195650A1TimepieceSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eiichi Hiraya 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 →