Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482367 | Ignition coil | — | 2022-10-25 |
| 11430604 | Ignition coil | — | 2022-08-30 |
| 11289267 | Ignition coil including a center iron core and side iron cores | — | 2022-03-29 |
| 11250989 | Internal combustion engine ignition device | Shota YANAGI | 2022-02-15 |
| 10991507 | Ignition coil for internal combustion engine | — | 2021-04-27 |
| 10629368 | Ignition apparatus | Naoki Kataoka, Yuichi MURAMOTO | 2020-04-21 |
| 10438740 | Ignition coil device for internal combustion engine | — | 2019-10-08 |
| 10410790 | Ignition coil for internal combustion engine | Shota YANAGI | 2019-09-10 |
| 10320155 | Ignition device for internal combustion engine | — | 2019-06-11 |
| 8922324 | Ignition coil for internal combustion engine | Takeshi Shimizu, Shuichi Tamura, Koji Takaba | 2014-12-30 |
| 8499751 | Internal combustion engine ignition coil device | Takeshi Shimizu | 2013-08-06 |
| 8225775 | Ignition coil device | Takeshi Shimizu, Nobuyuki Sawazaki, Tomohito Matsui | 2012-07-24 |
| 7798136 | Ignition coil for an internal combustion engine | Takeshi Shimizu, Shigemi Murata | 2010-09-21 |
| 7793632 | Ignition apparatus for an internal combustion engine | Shigemi Murata, Takeshi Shimizu | 2010-09-14 |
| 7681563 | Ignition coil apparatus for internal combustion engine | Takeshi Shimizu | 2010-03-23 |
| 7574998 | Ignition apparatus for an internal combustion engine | Takeshi Shimizu, Shigemi Murata | 2009-08-18 |
| 7559319 | Ignition coil apparatus for an internal combustion engine | Takeshi Shimizu, Shigemi Murata | 2009-07-14 |