HO

Hiroyuki Ochiai

IH Ihi: 1 patents #61 of 197Top 35%
Overall (2018): #397,544 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9855606 Hollow rotating shaft finishing method and hollow rotating shaft Yutaka Watanabe, Masanobu Natsuake, Kouzou Hasegawa 2018-01-02