Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10855057 | Spark plug for internal combustion engine | Ryota Wakasugi, Fumiaki Aoki, Daisuke Tanaka, Akimitsu Sugiura, Tetsuya Miwa | 2020-12-01 |
| 10811849 | Ignition device | Keiko Miyake, Takashi Ohno, Shunichi Takeda | 2020-10-20 |
| 10811850 | Spark plug of internal combustion engine | Yuuki Kawata, Fumiaki Aoki, Daisuke Tanaka, Ryota Wakasugi, Tetsuya Miwa +1 more | 2020-10-20 |
| 10777974 | Spark plug for internal combustion engine that makes re-discharge less prone to occur | Noriaki Nishio, Masamichi Shibata, Ken Hanashi, Ryohei Akiyoshi, Fumiaki Aoki | 2020-09-15 |
| 10720760 | Spark plug for internal combustion engine | Yuuki Kawata, Fumiaki Aoki, Daisuke Tanaka, Ryota Wakasugi, Akimitsu Sugiura +1 more | 2020-07-21 |
| 10619616 | Ignition apparatus for internal combustion engine | Takashi Oono, Shunichi Takeda, Yuuto Tamei | 2020-04-14 |
| 10612510 | Ignition apparatus | Keiko Miyake, Shunichi Takeda, Tetsuya Miwa | 2020-04-07 |
| 10539114 | Ignition apparatus | Naoto Hayashi, Makoto Toriyama, Kaori Doi, Kenta Kyouda, Satoru Nakayama | 2020-01-21 |