Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847790 | Pressure-controlling apparatus employed in pre-chamber of environmental testing chamber for self-propelled vehicle | Nobuo Suzuki, Ikuhide Ota | 1989-07-11 |
| 4794804 | Salt damage environmental testing chamber for self-propelled vehicles | — | 1989-01-03 |