Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578206 | Screen pack replacing apparatus | Shunji Ogoshi, Minoru Yoshida, Yasuhiko Ishida, Yukio Imamura | 1996-11-26 |
| 4679461 | Drive device for two-shaft extruding machine | Hideki Mizuguchi, Haruo Yamaguchi, Seigo Hanada | 1987-07-14 |