Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647143 | Vacuum-degreasing cleaning method | Ken Kubota, Noboru Hiramoto | 1997-07-15 |
| 5201503 | Sheet sorter with common supply and discharge rollers | Toshikazu Matsui, Hiromi Sakata, Masanori Itakiyo, Kenzo Ono | 1993-04-13 |