Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10498110 | Spark plug | Kazuki ITO | 2019-12-03 |
| 10447014 | Spark plug and manufacturing method therefor | Takaaki Kikai, Takuto Nakada | 2019-10-15 |
| 10312669 | Spark plug | Tatsuya Gozawa, Tsutomu Shibata | 2019-06-04 |
| 10186845 | Electrode tip for spark plug, and spark plug | Tatsuya Gozawa, Magoki Shimadate, Yusuke KAWASHIMA | 2019-01-22 |