Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424901 | Spark plug | Jumpei Isasa, Seiji Nakano, Hirokazu Kurono, Kuniharu Tanaka, Yutaka Yokoyama +1 more | 2019-09-24 |
| 10348061 | Spark plug | Hideto Yamada, Kuniharu Tanaka, Michitaka Yamada, Yusuke Nomura | 2019-07-09 |
| 10340667 | Spark plug | Toshinori Takeichi, Kuniharu Tanaka, Hirokazu Kurono, Hironori Uegaki | 2019-07-02 |
| 10305260 | Spark plug including an insulator with a front end portion having first and second sections | Kuniharu Tanaka, Toshinori Takeichi, Michitaka Yamada, Yusuke Nomura | 2019-05-28 |
| 10224807 | Power conversion apparatus and power conversion method for heat treatment | Takahiko Kanai, Masato Sugimoto | 2019-03-05 |