Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512662 | Internal-combustion-engine controller | — | 2022-11-29 |
| 11506112 | Control device and control method for internal combustion engine | — | 2022-11-22 |
| 11434862 | Internal-combustion-engine controller | — | 2022-09-06 |
| 11393622 | Ignition apparatus | Yuichi MURAMOTO, Naoki Kataoka, Yusuke Naruse | 2022-07-19 |
| 11047356 | High frequency ignition device | — | 2021-06-29 |
| 10947947 | Ignition apparatus | — | 2021-03-16 |
| 10630205 | Resonant inverter | Satoshi Murakami, Ryosuke Kobayashi, Akira Nakagawa, Yusuke Naruse, Yuichi MURAMOTO | 2020-04-21 |
| 10522978 | Ignition plug and ignition system including the same | Taichiro Tamida, Takahiro Inoue, Takashi Hashimoto, Akira Nakagawa, Tomokazu SAKASHITA +4 more | 2019-12-31 |
| 10221824 | Ignition device | — | 2019-03-05 |
| 9982650 | Ignition apparatus and ignition control method | — | 2018-05-29 |
| 9941670 | Discharge device | — | 2018-04-10 |
| 9777695 | High-frequency discharge ignition device | Naoki Itoi, Hiroshi Okuda | 2017-10-03 |
| 9765751 | Ignition apparatus | — | 2017-09-19 |
| 9546637 | Ignition apparatus | Futoshi Aida, Hiroshi Okuda, Takayoshi Nagai | 2017-01-17 |
| 9512792 | Internal combustion engine control apparatus | — | 2016-12-06 |
| 9470203 | Ion current detector | Futoshi Aida | 2016-10-18 |
| 9447766 | Ignition coil apparatus for high-frequency discharge | — | 2016-09-20 |
| 9397483 | Ignition device | Yuichi MURAMOTO | 2016-07-19 |
| 9382894 | High-frequency discharge ignition apparatus | Yuichi MURAMOTO | 2016-07-05 |
| 9212646 | Ignition apparatus | — | 2015-12-15 |
| 9212645 | Internal combustion engine ignition device | Yusuke Naruse, Takeshi Shimizu | 2015-12-15 |
| 9035564 | High-frequency discharge ignition apparatus | Naoki Itoi | 2015-05-19 |
| 8973562 | Ignition device and ignition method for internal combustion engine | — | 2015-03-10 |
| 8939132 | Ignition control apparatus | — | 2015-01-27 |
| 8922127 | High-frequency discharge ignition coil apparatus and high-frequency discharge ignition apparatus | Naoki Itoi | 2014-12-30 |