Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818890 | Turbine helper drive apparatus | Tadao Mose, Akio Hirata, Suzuo Saito | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818890 | Turbine helper drive apparatus | Tadao Mose, Akio Hirata, Suzuo Saito | 1989-04-04 |