YI

Yukihiro Ishikawa

YU Yamaguchi University: 1 patents #44 of 132Top 35%
📍 Amuru, UG: #325 of 499 inventorsTop 70%
Overall (All Time): #2,988,951 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9274021 Leakage inspection apparatus and leakage inspection method Setsuo Yamamoto, Hiroki Kurisu, Naoki Takada, Mitsugu NAKAGAWA, Katsushi Tsuge 2016-03-01