Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679011 | Spark plug device | Mika Okada, Noriya Okamoto | 1997-10-21 |
| 5593308 | Connecting assembly for ignition plug in gasoline engine and method for producing same | — | 1997-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679011 | Spark plug device | Mika Okada, Noriya Okamoto | 1997-10-21 |
| 5593308 | Connecting assembly for ignition plug in gasoline engine and method for producing same | — | 1997-01-14 |