Issued Patents 2016
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484718 | Spark plug | Haruki Yoshida, Takamitsu Mizuno, Masaaki Kumagai, Jumpei Kita, Yoshitomo Iwasaki | 2016-11-01 |
| 9466951 | Spark plug | Katsuya Takaoka, Hironori Uegaki, Hirokazu Kurono | 2016-10-11 |
| 9425585 | Insulator and spark plug | Kengo Fujimura, Toshimasa Saji, Hirokazu Kurono | 2016-08-23 |
| 9385511 | Spark plug | Hiroki Takeuchi, Yutaka Yokoyama, Kuniharu Tanaka, Takeshi Mitsuoka, Hirokazu Kurono +2 more | 2016-07-05 |
| 9373940 | Spark plug | Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Haruki Yoshida, Hirokazu Kurono | 2016-06-21 |
| 9362722 | Spark plug with improved withstand voltage characteristics and high mechanical strength at high temperatures | Katsuya Takaoka, Hirokazu Kurono, Syuuichiro Wakizoe, Mitsushiro Kondo | 2016-06-07 |
| 9281662 | Spark plug | Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Haruki Yoshida, Hirokazu Kurono | 2016-03-08 |