Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9929542 | Spark plug and method for manufacturing the same | Kenichi Araya, Ken Hanashi | 2018-03-27 |
| 9929700 | Distortion compensation circuit | Hiroshi Otsuka, Yuji KOMATSUZAKI, Jun Nishihara, Hifumi Noto | 2018-03-27 |