SO

Shinji Otsuka

JS Jfe Steel: 4 patents #18 of 322Top 6%
FU Fujifilm: 1 patents #327 of 787Top 45%
Overall (2025): #20,259 of 469,880Top 5%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12345623 Method for evaluating delayed fracture of metal material Naho Inoue, Daisuke Mizuno, Nobuyuki Ishikawa 2025-07-01
12320739 Method for evaluating delayed fracture of metal material Naho Inoue 2025-06-03
12313526 Method for evaluating delayed fracture of metal material Naho Inoue 2025-05-27
12313901 Lens barrel Hiroyuki Iwasaki, Yuichi Kawanabe 2025-05-27
12253454 Corrosion sensor designing method, corrosion sensor manufacturing method, and corrosion sensor Masataka OMODA 2025-03-18