Ryota HIRAKAWA

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Shiojiri, JP

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Patents Grantslast 30 patents

Information Patent Grant
Satellite signal receiver
- Patent number 9,733,362
- Issue date Aug 15, 2017
- Seiko Epson Corporation
- Mikio Nagahara
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING SYSTEM AND ELECTRONIC DEVICE
- Publication number 20230324561
- Publication date Oct 12, 2023
- SEIKO EPSON CORPORATION
- Yasuhiro TERASHIMA
- G01 - MEASURING TESTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND ELECTRONIC DEVICE
- Publication number 20230305614
- Publication date Sep 28, 2023
- SEIKO EPSON CORPORATION
- Ryota Hirakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, SERVER DEVICE, AND COMMUNICATION DEVICE
- Publication number 20230266481
- Publication date Aug 24, 2023
- SEIKO EPSON CORPORATION
- Yasuhiro TERASHIMA
- G01 - MEASURING TESTING
Information Patent Application
Mobile Terminal And Control Method For Mobile Terminal
- Publication number 20230112194
- Publication date Apr 13, 2023
- SEIKO EPSON CORPORATION
- Yasuhiro TERASHIMA
- G01 - MEASURING TESTING
Information Patent Application
SATELLITE SIGNAL RECEIVER
- Publication number 20150123848
- Publication date May 7, 2015
- SEIKO EPSON CORPORATION
- Mikio NAGAHARA
- 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