Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754032 | Ignition system | Yasuomi Imanaka, Ryo Tamura, Yuji KAJI, Tatsuya Oka, Yuuta KAWASHIMA | 2023-09-12 |
| 8552629 | Spark plug designed to ensure desired degree of ignitability of fuel | Takayuki Inohara, Shinichi Okabe, Takanobu Aochi, Masamichi Shibata | 2013-10-08 |
| 7928821 | Ignition coil | Shuichi Matsubayashi, Ikuo Hirayama, Masami Kojima, Takashi Tauchi, Takeshi Morimoto | 2011-04-19 |
| 7849843 | Ignition coil | Masami Kojima, Takashi Tauchi, Takeshi Morimoto, Yoshitaka Satoh, Shuichi Matsubayashi +1 more | 2010-12-14 |
| 7777604 | Ignition coil | Shuichi Matsubayashi, Ikuo Hirayama, Takeshi Morimoto | 2010-08-17 |
| 7243643 | Ignition device for internal combustion engine | Tetsuya Miwa, Hiromi Hiramatsu, Yoshiki Morita | 2007-07-17 |
| 7150274 | Ignition device for internal combustion engine | Tetsuya Miwa, Hiromi Hiramatsu | 2006-12-19 |
| 7080638 | Ignition device for internal combustion engine | Atsuya Mizutani, Tetsuya Miwa, Hiromi Hiramatsu, Hirofumi Suzuki | 2006-07-25 |