Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690032 | Device for preventing reverse run of carrier of trolley conveyor | Shozo Adachi | 1997-11-25 |
| 5019367 | Method for producing boehmite | Yasuo Oguri, Toshio Itoh | 1991-05-28 |