Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223459 | Working system for aeroplane | Keiichi Ito, Kazushi Kobayashi | 1993-06-29 |
| 5160040 | Cleaning system for use in treatment of excess paint | Keiichi Ito, Kazushi Kobayashi | 1992-11-03 |
| 5136857 | Air conditioning system for use in aeroplane hangar | Keiichi Ito, Kazushi Kobayashi | 1992-08-11 |