Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739710 | Apparatus for conveyance with the aid of a magnetic liquid | Makato Yamamura | 1988-04-26 |
| 4457945 | Mushroom growing by utilizing sewage sludge compost and re-utilization of the used compost as livestock feed | Hajime Ito, Yoko Sato, Hiromichi Nakamori | 1984-07-03 |
| 4436026 | Empty can crusher | Shigeki Kamei, Tetuo Yamagata, Hiroshi Fujii | 1984-03-13 |