SN

Shin Niizeki

SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
Nsk: 1 patents #937 of 1,559Top 65%
Overall (All Time): #2,252,954 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5954880 Roller support device in molten metal plating bath Akio Aoki, Yukio Sato, Takao Hashimoto, Katsuhiro Nojima, Toshihiro Mori +2 more 1999-09-21
5520467 Rolling bearing for use in molten metal Katsuhiro Nojima, Toshihiro Mori, Takao Hashimoto, Akio Aoki 1996-05-28