Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122815 | Magnetic recording device | — | 1992-06-16 |
| 5075700 | Magnetic recording device | — | 1991-12-24 |
| 4795309 | Turbine housing for turbocharger | Kinshi Takagi | 1989-01-03 |
| 4741666 | Variable displacement turbocharger | Masami Shimizu, Kinshi Takagi, Hiromu Furukawa | 1988-05-03 |
| 4304097 | Exhaust gas vent valve device for exhaust gas driven turbocharger | Hideaki Matsuoka | 1981-12-08 |
| 4250710 | Exhaust gas relief valve device | Hideaki Matsuoka | 1981-02-17 |