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Toshiya Usuda
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Minamiminowa-mura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Watch
Patent number
11,921,467
Issue date
Mar 5, 2024
Seiko Epson Corporation
Shigeaki Seki
G04 - HOROLOGY
Information
Patent Grant
Real-time clock device
Patent number
11,811,389
Issue date
Nov 7, 2023
Seiko Epson Corporation
Toshiya Usuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit device, oscillation device, physical quantity measuring dev...
Patent number
10,985,928
Issue date
Apr 20, 2021
Seiko Epson Corporation
Masayuki Kamiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit device, oscillator, physical quantity measurement device, e...
Patent number
10,742,221
Issue date
Aug 11, 2020
Seiko Epson Corporation
Toshiya Usuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Real-time clock module, electronic device, vehicle, and information...
Patent number
10,732,670
Issue date
Aug 4, 2020
Seiko Epson Corporation
Toshiya Usuda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Clocking device, electronic apparatus, and vehicle
Patent number
10,725,497
Issue date
Jul 28, 2020
Seiko Epson Corporation
Masayuki Kamiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit device, real-time clocking device, electronic apparatus, ve...
Patent number
10,432,177
Issue date
Oct 1, 2019
Seiko Epson Corporation
Toshiya Usuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Oscillation circuit, electronic apparatus, and moving object
Patent number
10,135,391
Issue date
Nov 20, 2018
Seiko Epson Corporation
Toru Shirotori
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Oscillation circuit, electronic apparatus, and moving object
Patent number
10,128,854
Issue date
Nov 13, 2018
Seiko Epson Corporation
Toru Shirotori
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit substrate, electronic device, method of manufacturing elect...
Patent number
9,363,895
Issue date
Jun 7, 2016
Seiko Epson Corporation
Juichiro Matsuzawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Real time clock and method for recording data in real time clock
Patent number
8,458,506
Issue date
Jun 4, 2013
Seiko Epson Corporation
Toru Shirotori
G07 - CHECKING-DEVICES
Information
Patent Grant
Real time clock and method for recording data in real time clock
Patent number
8,209,561
Issue date
Jun 26, 2012
Seiko Epson Corporation
Toru Shirotori
G07 - CHECKING-DEVICES
Information
Patent Grant
Piezoelectric oscillator and electronic device
Patent number
7,259,501
Issue date
Aug 21, 2007
Seiko Epson Corporation
Toshiya Usuda
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Circuit Device And Oscillator
Publication number
20240333215
Publication date
Oct 3, 2024
SEIKO EPSON CORPORATION
Teppei HIGUCHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Circuit Device And Oscillator
Publication number
20240333216
Publication date
Oct 3, 2024
SEIKO EPSON CORPORATION
Teppei HIGUCHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Real-Time Clock Device
Publication number
20240007080
Publication date
Jan 4, 2024
SEIKO EPSON CORPORATION
Toshiya USUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Real-Time Clock Device
Publication number
20210288629
Publication date
Sep 16, 2021
SEIKO EPSON CORPORATION
Toshiya USUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Watch
Publication number
20210240139
Publication date
Aug 5, 2021
SEIKO EPSON CORPORATION
Shigeaki SEKI
G04 - HOROLOGY
Information
Patent Application
REAL-TIME CLOCK MODULE, ELECTRONIC DEVICE, VEHICLE, AND INFORMATION...
Publication number
20180364753
Publication date
Dec 20, 2018
SEIKO EPSON CORPORATION
Toshiya USUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CLOCKING DEVICE, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20180356855
Publication date
Dec 13, 2018
SEIKO EPSON CORPORATION
Masayuki KAMIYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CIRCUIT DEVICE, OSCILLATION DEVICE, PHYSICAL QUANTITY MEASURING DEV...
Publication number
20180212786
Publication date
Jul 26, 2018
SEIKO EPSON CORPORATION
Masayuki KAMIYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CIRCUIT DEVICE, REAL-TIME CLOCKING DEVICE, ELECTRONIC APPARATUS, VE...
Publication number
20180212593
Publication date
Jul 26, 2018
SEIKO EPSON CORPORATION
Toshiya USUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CIRCUIT DEVICE, OSCILLATOR, PHYSICAL QUANTITY MEASUREMENT DEVICE, E...
Publication number
20180212609
Publication date
Jul 26, 2018
SEIKO EPSON CORPORATION
Toshiya USUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OSCILLATION CIRCUIT, ELECTRONIC APPARATUS, AND MOVING OBJECT
Publication number
20170063305
Publication date
Mar 2, 2017
SEIKO EPSON CORPORATION
Toru SHIROTORI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OSCILLATION CIRCUIT, ELECTRONIC APPARATUS, AND MOVING OBJECT
Publication number
20170063380
Publication date
Mar 2, 2017
SEIKO EPSON CORPORATION
Toru SHIROTORI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT SUBSTRATE, ELECTRONIC DEVICE, METHOD OF MANUFACTURING ELECT...
Publication number
20140305687
Publication date
Oct 16, 2014
SEIKO EPSON CORPORATION
Juichiro MATSUZAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC COMPONENT, ELECTRONIC APPARATUS, AND MOVING OBJECT
Publication number
20140306582
Publication date
Oct 16, 2014
SEIKO EPSON CORPORATION
Juichiro MATSUZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REAL TIME CLOCK AND METHOD FOR RECORDING DATA IN REAL TIME CLOCK
Publication number
20120166138
Publication date
Jun 28, 2012
SEIKO EPSON CORPORATION
Toru SHIROTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REAL TIME CLOCK AND METHOD FOR RECORDING DATA IN REAL TIME CLOCK
Publication number
20090022013
Publication date
Jan 22, 2009
EPSON TOYOCOM CORPORATION
Toru SHIROTORI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Piezoelectric oscillator and electronic device
Publication number
20050269911
Publication date
Dec 8, 2005
SEIKO EPSON CORPORATION
Toshiya Usuda
H03 - BASIC ELECTRONIC CIRCUITRY