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Fumikazu SANO
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Matsumoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Portable electronic apparatus
Patent number
11,083,396
Issue date
Aug 10, 2021
Seiko Epson Corporation
Fumikazu Sano
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Positioning control method and positioning device
Patent number
11,067,701
Issue date
Jul 20, 2021
Seiko Epson Corporation
Akifumi Hayashi
G01 - MEASURING TESTING
Information
Patent Grant
Positioning control method and positioning device
Patent number
10,598,794
Issue date
Mar 24, 2020
Seiko Epson Corporation
Akifumi Hayashi
G01 - MEASURING TESTING
Information
Patent Grant
Electronic apparatus, and receiver control method
Patent number
10,310,093
Issue date
Jun 4, 2019
Seiko Epson Corporation
Fumikazu Sano
G01 - MEASURING TESTING
Information
Patent Grant
Method of determining reliability of received signal, method of cal...
Patent number
8,849,192
Issue date
Sep 30, 2014
Seiko Epson Corporation
Kazuhiko Tsuchimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POSITIONING CONTROL METHOD AND POSITIONING DEVICE
Publication number
20200183017
Publication date
Jun 11, 2020
SEIKO EPSON CORPORATION
Akifumi HAYASHI
G01 - MEASURING TESTING
Information
Patent Application
PORTABLE ELECTRONIC APPARATUS
Publication number
20190015017
Publication date
Jan 17, 2019
SEIKO EPSON CORPORATION
Fumikazu SANO
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
POSITIONING CONTROL METHOD AND POSITIONING DEVICE
Publication number
20170299726
Publication date
Oct 19, 2017
SEIKO EPSON CORPORATION
Akifumi HAYASHI
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC APPARATUS AND ALTITUDE CALCULATION METHOD
Publication number
20170023361
Publication date
Jan 26, 2017
SEIKO EPSON CORPORATION
Fumikazu SANO
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC APPARATUS, AND RECEIVER CONTROL METHOD
Publication number
20160245926
Publication date
Aug 25, 2016
SEIKO EPSON CORPORATION
Fumikazu SANO
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC APPARATUS, AND RECEIVER CONTROL METHOD
Publication number
20160245925
Publication date
Aug 25, 2016
SEIKO EPSON CORPORATION
Fumikazu SANO
G01 - MEASURING TESTING
Information
Patent Application
SPEED ESTIMATION METHOD, SPEED ESTIMATION DEVICE, AND PORTABLE APPA...
Publication number
20150127285
Publication date
May 7, 2015
SEIKO EPSON CORPORATION
Tsubasa SHIRAI
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF DETERMINING RELIABILITY OF RECEIVED SIGNAL, METHOD OF CAL...
Publication number
20120100799
Publication date
Apr 26, 2012
SEIKO EPSON CORPORATION
Kazuhiko Tsuchimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE