Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9373940 | Spark plug | Katsuya Takaoka, Kuniharu Tanaka, Haruki Yoshida, Hirokazu Kurono, Toshitaka Honda | 2016-06-21 |
| 9281662 | Spark plug | Katsuya Takaoka, Kuniharu Tanaka, Haruki Yoshida, Hirokazu Kurono, Toshitaka Honda | 2016-03-08 |