Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546637 | Ignition apparatus | Kimihiko Tanaya, Hiroshi Okuda, Takayoshi Nagai | 2017-01-17 |
| 9470203 | Ion current detector | Kimihiko Tanaya | 2016-10-18 |
| 9458816 | Internal combustion engine ignition apparatus | — | 2016-10-04 |
| 8485166 | Ignition device for internal combustion engine | Hiroshi Okuda | 2013-07-16 |
| 8387580 | Plasma ignition device for internal combustion engine | Yusuke Naruse, Hiroshi Okuda | 2013-03-05 |
| 8096276 | Plasma ignition device | Hiroshi Okuda, Yuichi MURAMOTO, Yusuke Naruse | 2012-01-17 |
| 8025040 | Plasma ignition system | Hiroshi Okuda, Yusuke Naruse | 2011-09-27 |
| 7581534 | Internal combustion engine ignition device | Yukio Yasuda, Yusuke Naruse | 2009-09-01 |
| 7467626 | Ignition device of ignition control system for an internal combustion engine | Yusuke Naruse, Koichi Okamura | 2008-12-23 |
| 7418956 | Ignition apparatus for an internet combustion engine | Yusuke Naruse | 2008-09-02 |