MT

Masafumi Takechi

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #43,549 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352293 Method of diagnosing vibration of rotary machine Nobuo Kurihara, Mitsuyo Nishikawa, Yoshitoshi Nagahashi 1982-10-05