Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362530 | Gas-and-oil impermeable hose construction | Osamu Ozawa, Jun Mito | 1994-11-08 |
| 5319035 | Rubber composition | Osamu Ozawa | 1994-06-07 |
| 5297337 | Method of hose-metal fitting attachment | Shigeru Igarashi, Osamu Ozawa | 1994-03-29 |