YI

Yukio Imamura

TW The Japan Steel Works: 5 patents #31 of 643Top 5%
Overall (All Time): #1,045,713 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6179459 Twin extruder Nobuhisa Kobayashi 2001-01-30
5890801 Kneading and extruding machine Hideki Mizuguchi, Shunji Ogoshi, Nobuhisa Kobayashi, Minoru Yoshida 1999-04-06
5829872 Kneading and extruding machine Hideki Mizuguchi, Shunji Ogoshi, Nobuhisa Kobayashi, Minoru Yoshida 1998-11-03
5578206 Screen pack replacing apparatus Shunji Ogoshi, Minoru Yoshida, Nobuo Mukuda, Yasuhiko Ishida 1996-11-26
5462426 Extruder 1995-10-31