SA

Shigekazu AOYAMA

IH Ihi: 1 patents #20 of 91Top 25%
Overall (2025): #221,134 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12345293 Thrust foil bearing Tsutomu Iida, Seiichiro Yoshinaga, Masahiro Nakajima, Naomichi Omori 2025-07-01