Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345829 | Method for predicting abnormality of mechanical seal and apparatus for predicting same | Yuji Yamauchi | 1994-09-13 |
| 5313027 | Push button switch assembly including single or plural sequentially closed switches | Futoshi Matsui, Kouichi Santo | 1994-05-17 |
| 5284557 | Method for desulfurizing exhaust smoke | Naohiko Ukawa, Susumu Okino, Toru Takashina, Masakazu Onizuka | 1994-02-08 |