Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424901 | Spark plug | Jumpei Isasa, Seiji Nakano, Kuniharu Tanaka, Yutaka Yokoyama, Haruki Yoshida +1 more | 2019-09-24 |
| 10340667 | Spark plug | Toshinori Takeichi, Kuniharu Tanaka, Haruki Yoshida, Hironori Uegaki | 2019-07-02 |
| 10277012 | Spark plug including a magnetic substance and a conductor disposed thereon | Kazuhiro Kurosawa, Katsuya Takaoka, Kota Yokoyama, Kuniharu Tanaka, Hironori Uegaki | 2019-04-30 |
| 10270228 | Spark plug | Kazuhiro Kurosawa, Katsuya Takaoka, Kota Yokoyama, Kuniharu Tanaka, Hironori Uegaki | 2019-04-23 |
| 10205305 | Spark plug | Hironori Uegaki, Jumpei Kita | 2019-02-12 |
| 10193311 | Spark plug | Yutaka Yokoyama, Kuniharu Tanaka, Nobuyoshi Araki, Toshimasa Saji, Yusuke Nomura +1 more | 2019-01-29 |