Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891318 | Structure of spark plug designed to provide higher durability and fabrication method thereof | Tsunenobu Hori, Akihiko Mizutani, Hironori Osamura | 2005-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891318 | Structure of spark plug designed to provide higher durability and fabrication method thereof | Tsunenobu Hori, Akihiko Mizutani, Hironori Osamura | 2005-05-10 |