EM

Eri Matsunaga

NT NTT: 12 patents #334 of 4,871Top 7%
Overall (All Time): #392,670 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12203823 Looseness detection sensor and method Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda 2025-01-21
12158389 Looseness detection device and looseness detection method Tadashi Minotani, Masayuki Tsuda, Masahito Nakamura 2024-12-03
12085519 Loosening detection structure and loosening detection method using said structure Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda, Takashi Sawada 2024-09-10
12085470 Bolt tightening torque management structure and method Tadashi Minotani, Masayuki Tsuda 2024-09-10
12031856 Looseness detection sensor and how to identify loose bolts Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda 2024-07-09
12012988 Abnormality detection device and fixing structure Masahito Nakamura, Tadashi Minotani 2024-06-18
11976993 Loosening detection structure, loosening detection system and method Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda 2024-05-07
11976947 Transducer, loosening detection system and loosening detection method Masahito Nakamura, Tadashi Minotani, Masayuki Tsuda 2024-05-07
11921055 Surface change detector and surface change detection method using same Masahito Nakamura, Tadashi Minotani 2024-03-05
11493074 Loosening detection structure and loosening detection method using said structure Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda 2022-11-08
11454607 Crack detection device and method therefor Tadashi Minotani, Masahito Nakamura, Masayuki Tsuda 2022-09-27
11280752 Crack detection system and crack detection method Tadashi Minotani, Soichi Oka 2022-03-22