Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856490 | Wire saw | Tsunezo Kawase, Shuichiro Koroku | 1989-08-15 |
| 4800976 | Method of controlling power steering device | Shigeru Kobayashi | 1989-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856490 | Wire saw | Tsunezo Kawase, Shuichiro Koroku | 1989-08-15 |
| 4800976 | Method of controlling power steering device | Shigeru Kobayashi | 1989-01-31 |