Inventor · disambiguated record
Eri Matsunaga
Also filed as: MATSUNAGA ERI
12 granted patents·3 citations·filing 2019–2020
80Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE12
Top patents by PatentIndex Score
12 records- 0181US12158389B2Looseness detection device and looseness detection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 3, 2024·2 cites·5 claims
- 0278US11280752B2Crack detection system and crack detection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 22, 2022·1 cites·11 claims
- 0362US12031856B2Looseness detection sensor and how to identify loose boltsNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 9, 2024·0 cites·4 claims
- 0461US11976947B2Transducer, loosening detection system and loosening detection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 7, 2024·0 cites·12 claims
- 0560US12203823B2Looseness detection sensor and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·6 claims
- 0660US12012988B2Abnormality detection device and fixing structureNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 18, 2024·0 cites·10 claims
- 0760US11921055B2Surface change detector and surface change detection method using sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 5, 2024·0 cites·16 claims
- 0858US12085519B2Loosening detection structure and loosening detection method using said structureNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 10, 2024·0 cites·6 claims
- 0958US11493074B2Loosening detection structure and loosening detection method using said structureNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 8, 2022·0 cites·6 claims
- 1057US12085470B2Bolt tightening torque management structure and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 10, 2024·0 cites·12 claims
- 1156US11454607B2Crack detection device and method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 27, 2022·0 cites·3 claims
- 1255US11976993B2Loosening detection structure, loosening detection system and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 7, 2024·0 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →