Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695758 | Small-sized spark plug having a spark gap parallel to an axis running through the center electrode | Minoru Nishida, Tadashi Hattori, Kunimasa Yoshimura | 1987-09-22 |