Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368942 | Ignition plug and ignition system | Katsutoshi Nakayama | 2016-06-14 |
| 9325156 | Spark plug | Yoshikazu Kataoka, Magoki Shimadate, Tomoaki Kato | 2016-04-26 |
| 9246313 | Ignition system | Tatsunori Yamada, Tomokatsu Kashima, Katsutoshi Nakayama | 2016-01-26 |