Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073447 | Turbocharger | Jun Kawaguchi | 2000-06-13 |
| 5271228 | Turbocharged engine | — | 1993-12-21 |
| 5246352 | Centrifugal supercharger having support bearing assembly with outer damped bearing and inner floating bearing | — | 1993-09-21 |
| 5093547 | Method of welding between a rotor and a shaft and a device for the method | Toshikuni Kusano, Makoto Okabayashi, Masami Ishii | 1992-03-03 |
| 4813857 | Roots blower | — | 1989-03-21 |
| 4639148 | Thrust bearing for turbocharger | Toru Tamura, Noriyoshi Shibata | 1987-01-27 |
| 4549821 | Foil bearing | — | 1985-10-29 |