Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847586 | Pressure detector | Shigenori Tanaga | 1989-07-11 |
| 4821013 | Pressure sensing device | — | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847586 | Pressure detector | Shigenori Tanaga | 1989-07-11 |
| 4821013 | Pressure sensing device | — | 1989-04-11 |