Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847056 | Method for removing hydrogen chloride from exhaust gas discharged from incinerator | Hajime Ase, Satoshi Fujii, Hisao Nara | 1989-07-11 |
| 4795288 | Yoke member connecting device in windshield wiper | — | 1989-01-03 |