Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484718 | Spark plug | Takamitsu Mizuno, Masaaki Kumagai, Jumpei Kita, Yoshitomo Iwasaki, Toshitaka Honda | 2016-11-01 |
| 9461375 | Connection terminal | Yoshitaka Tsushima | 2016-10-04 |
| 9461453 | Terminal fitting | Yoshitaka Tsushima | 2016-10-04 |
| 9373940 | Spark plug | Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Hirokazu Kurono, Toshitaka Honda | 2016-06-21 |
| 9312664 | Spark plug | Takamitsu Mizuno, Satoshi Yano | 2016-04-12 |
| 9306299 | Connection terminal having superimposed flat plate shaped attaching parts | Yoshitaka Tsushima | 2016-04-05 |
| 9281662 | Spark plug | Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Hirokazu Kurono, Toshitaka Honda | 2016-03-08 |