Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10539114 | Ignition apparatus | Naoto Hayashi, Makoto Toriyama, Kaori Doi, Kanechiyo Terada, Satoru Nakayama | 2020-01-21 |
| 10371117 | Ignition apparatus for internal combustion engine | Satoru Nakayama | 2019-08-06 |
| 9932955 | Ignition apparatus | Naoto Hayashi, Makoto Toriyama, Kaori Doi, Kenechiyo TERADA, Satoru Nakayama | 2018-04-03 |