Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273268 | Sheet member grasping device for supply apparatus | — | 1993-12-28 |
| 5223280 | Apparatus for taking residual solid matter out of extrusion head | Eiji Yano, Yukio Usui | 1993-06-29 |
| 4445279 | Magnetic course detector | Noboru Tsushima, Masashi Fuse, Toshio Sasaki, Teruo Mimori, Tadashi Mukai | 1984-05-01 |