Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364259 | Vibration sensor for an automotive vehicle engine | Shigeo Muranaka | 1982-12-21 |
| 4337640 | Knocking sensor | Shigeo Muranaka, Kunihiko Sugihara | 1982-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364259 | Vibration sensor for an automotive vehicle engine | Shigeo Muranaka | 1982-12-21 |
| 4337640 | Knocking sensor | Shigeo Muranaka, Kunihiko Sugihara | 1982-07-06 |