Yoshihiro IRIYAMA

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipeline inspection method for carrying out an airtightness inspect...
- Patent number 12,061,134
- Issue date Aug 13, 2024
- Nippon Telegraph and Telephone Corporation
- Masashi Shintaku
- G01 - MEASURING TESTING
Information Patent Grant
Positioning method and positioning terminal
- Patent number 11,960,010
- Issue date Apr 16, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yasuhisa Yamazaki
- G01 - MEASURING TESTING
Information Patent Grant
Inspection method and inspection device
- Patent number 11,892,375
- Issue date Feb 6, 2024
- Nippon Telegraph and Telephone Corporation
- Masashi Shintaku
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PIPELINE INSPECTION METHOD
- Publication number 20220268660
- Publication date Aug 25, 2022
- Nippon Telegraph and Telephone Corporation
- Masashi SHINTAKU
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION METHOD AND INSPECTION DEVICE
- Publication number 20220244130
- Publication date Aug 4, 2022
- Nippon Telegraph and Telephone Corporation
- Masashi SHINTAKU
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING METHOD AND POSITIONING TERMINAL
- Publication number 20210325543
- Publication date Oct 21, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Yasuhisa YAMAZAKI
- G01 - MEASURING TESTING