KY

Kazuyuki Yamamoto

SO Sony: 1 patents #794 of 2,482Top 35%
Overall (2004): #179,759 of 270,089Top 70%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6836040 Spindle motor using hydraulic bearing and disk drive on which spindle motor is mounted Minoru Watanabe, Toshio Mamiya, Takashi Yamada 2004-12-28