Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815008 | Ignition system for internal combustion engine | — | 2023-11-14 |
| 11742635 | Spark plug for internal combustion engine and method of manufacturing the same | — | 2023-08-29 |
| 11719153 | Ignition device | Shota Kinoshita | 2023-08-08 |
| 11715932 | Internal combustion engine spark plug and method of manufacturing the same | — | 2023-08-01 |
| 11710947 | Spark plug for internal combustion engine | Keisuke Sugita, Shota Kinoshita, Daisuke Shimamoto | 2023-07-25 |
| 11695256 | Spark plug for internal combustion engine | — | 2023-07-04 |
| 11664645 | Internal combustion engine and spark plug | Daisuke Shimamoto, Kaori Doi, Syuhei Nakashima, Kyosuke Fujita | 2023-05-30 |