IH

Iwaki Hirooka

KC Kyodo Yushi Co.: 1 patents #1 of 17Top 6%
NI Nidec: 1 patents #58 of 152Top 40%
Overall (2019): #433,997 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10280382 Lubricating oil for fluid dynamic bearing and spindle motor equipped with the lubricating oil Takayuki Oe, Sayuri Tsubata, Yuji Hagiwara 2019-05-07