Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9190812 | Spark plug and assembling structure thereof | Naomichi Miyashita | 2015-11-17 |
| 9046518 | Detector and detection method | Masayuki Higuchi, Nahoko Suzuki, Miki Tanimoto, Kouhei Yamashita | 2015-06-02 |