Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186602 | Turbine and turbocharger using the same | — | 1993-02-16 |
| 4519854 | Process and apparatus for heat treatment of steel material such as of soft steel or the like | Kazunori Sakamoto, Giichi Ando, Teruoki Watanabe | 1985-05-28 |