Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10153619 | Spark plug | Hironori Uegaki, Hirokazu Kurono | 2018-12-11 |
| 10090646 | Spark plug | Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Hisashi KOZUKA, Toshitaka Honda +2 more | 2018-10-02 |
| 10014665 | Spark plug | Jumpei Kita | 2018-07-03 |
| 9912125 | Spark plug | Jumpei Isasa, Toshitaka Honda, Yutaka Yokoyama, Kuniharu Tanaka, Nobuyoshi Araki +1 more | 2018-03-06 |