Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544426 | Apparatus and method for processing moistened powder and granular materials | Ichirho Koizumi, Kohichi Kimura, Nobuharu Moriya | 1996-08-13 |
| 4690247 | Inspection car for bridge construction of a high level road | — | 1987-09-01 |