EM

Eri Matsunaga

NT NTT: 3 patents #140 of 907Top 20%
Overall (2022): #82,683 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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