YT

Yasushi Tamura

HI Hitachi: 2 patents #622 of 3,771Top 20%
Overall (2004): #34,197 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6763593 Razor blade material and a razor blade Hideshi Nakatsu 2004-07-20
6719854 Rolling Bearing Makoto Komori 2004-04-13