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Eiichi Hiraya
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Shiojiri-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronically controlled mechanical timepiece
Patent number
12,332,605
Issue date
Jun 17, 2025
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Watch
Patent number
11,868,091
Issue date
Jan 9, 2024
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Timepiece
Patent number
11,625,004
Issue date
Apr 11, 2023
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Timepiece
Patent number
11,550,261
Issue date
Jan 10, 2023
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Timepiece movement, mechanical timepiece, and method for releasing...
Patent number
10,248,082
Issue date
Apr 2, 2019
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Timepiece and method for manufacturing timepiece
Patent number
9,791,832
Issue date
Oct 17, 2017
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Timepiece with a calendar mechanism
Patent number
7,864,634
Issue date
Jan 4, 2011
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Chronograph timepiece
Patent number
7,614,782
Issue date
Nov 10, 2009
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Stopwatch and watch
Patent number
7,307,922
Issue date
Dec 11, 2007
Seiko Epson Corporation
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Grant
Clocking device
Patent number
6,567,345
Issue date
May 20, 2003
Seiko Epson Corporation
Tsuneaki Furukawa
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
Electronically Controlled Mechanical Watch
Publication number
20240085856
Publication date
Mar 14, 2024
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
Electronically Controlled Mechanical Timepiece
Publication number
20230024159
Publication date
Jan 26, 2023
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
Watch
Publication number
20210232099
Publication date
Jul 29, 2021
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
Timepiece
Publication number
20210116866
Publication date
Apr 22, 2021
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE
Publication number
20200257246
Publication date
Aug 13, 2020
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE MOVEMENT, MECHANICAL TIMEPIECE, AND METHOD FOR RELEASING...
Publication number
20180164744
Publication date
Jun 14, 2018
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE AND METHOD FOR MANUFACTURING TIMEPIECE
Publication number
20160313698
Publication date
Oct 27, 2016
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
TIMEPIECE WITH A CALENDAR MECHANISM
Publication number
20090257318
Publication date
Oct 15, 2009
SEIKO EPSON CORPORATION
Eiichi HIRAYA
G04 - HOROLOGY
Information
Patent Application
Chronograph timepiece
Publication number
20070206447
Publication date
Sep 6, 2007
SEIKO EPSON CORPORATION
Eiichi Hiraya
G04 - HOROLOGY
Information
Patent Application
Timepiece
Publication number
20070195650
Publication date
Aug 23, 2007
SEIKO EPSON CORPORATION
Hideki Kamiya
G04 - HOROLOGY
Information
Patent Application
Stopwatch and watch
Publication number
20050041535
Publication date
Feb 24, 2005
SEIKO EPSON CORPORATION
Eiichi Hiraya
G04 - HOROLOGY