Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989032 | Control device for spark ignition type internal combustion engine | Katsumi Uchida, Yuta Shima, Hiroaki Oi, Akira Nakajima, Yuji Ikeda | 2018-06-05 |
| 9627997 | Power generating system | Yoonho Kim, Juyoung Kim, Satoru Yamanaka, Hirohisa Tanaka, Tadachika Nakayama +3 more | 2017-04-18 |
| 9587618 | Spark ignition internal combustion engine | Yuji Ikeda, Atsushi Nishiyama, Hiroaki Oi | 2017-03-07 |
| 9523342 | Ignition device for spark-ignition internal combustion engine | Yuji Ikeda, Atsushi Nishiyama, Hiroaki Oi | 2016-12-20 |
| 9347420 | Barrier discharge device | Yoonho Kim, Hiroaki Oi, Akira Nakajima | 2016-05-24 |
| 9190597 | Power-generating system | Yoonho Kim, Hirohisa Tanaka, Tadachika Nakayama, Masatoshi Takeda, Noboru Yamada +1 more | 2015-11-17 |
| 8941291 | Plasma actuator | Yoonho Kim, Akira Nakajima | 2015-01-27 |
| 7028648 | Multiple cylinder internal combustion engine | Kunio Hasegawa, Eiji Mishima, Toshihiro Imanishi, Kazunori Nishikawa, Yoshiki Morinaga | 2006-04-18 |