Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653888 | Spark plug | Yutaka Yokoyama, Kuniharu Tanaka, Shun Kondo, Nobuyoshi Araki, Toshiki Kon +6 more | 2017-05-16 |
| 9595814 | Spark plug | Takashi KASASHIMA, Kazuhiro Kurosawa, Kuniharu Tanaka, Toshitaka Honda, Hirokazu Kurono +2 more | 2017-03-14 |
| 9590395 | Spark plug | Kazuhiro Kurosawa, Kuniharu Tanaka, Toshitaka Honda, Hirokazu Kurono, Haruki Yoshida +1 more | 2017-03-07 |