Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757261 | Ground electrode for spark plug and spark plug | Yuji KAJI, Naoto Hayashi | 2023-09-12 |
| 11685970 | Iridium alloy | Satoshi Hara, Kenta Terai, Shunsuke TAKEYA, Hayato Yasuhara | 2023-06-27 |