Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142417 | Ignition coil for internal combustion engine | Norihiro Adachi, Tetsuya Miwa | 2024-11-12 |
| 11891972 | Ignition device for internal combustion engine | Keiko Miyake, Takashi Ohno | 2024-02-06 |
| 11769627 | Ignition coil for internal combustion engine | Norihiro Adachi, Tetsuya Miwa | 2023-09-26 |
| 11545300 | Ignition coil for internal combustion engine | Norihiro Adachi, Tetsuya Miwa | 2023-01-03 |
| 11408389 | Ignition apparatus for internal combustion engine | — | 2022-08-09 |
| 11367567 | Ignition coil for internal combustion engine | Norihiro Adachi, Tetsuya Miwa | 2022-06-21 |
| 11261838 | Ignition system | Takashi Ohno, Keiko Miyake, Yasuo Kakumae | 2022-03-01 |
| 11215157 | Ignition control device for internal combustion engine | — | 2022-01-04 |
| 11199170 | Ignition control device | Ippei Funato, Akimitsu Sugiura | 2021-12-14 |
| 11125201 | Ignition control system for internal combustion engine | Tetsuya Miwa | 2021-09-21 |
| 11067051 | Ignition device of internal combustion engine | — | 2021-07-20 |
| 11056858 | Spark plug having a housing with a channel part | Yoshihiro Izumi, Masamichi Shibata, Tetsuya Miwa | 2021-07-06 |
| 10989161 | Ignition device | Takashi Ohno, Keiko Miyake, Yasuo Kakumae | 2021-04-27 |
| 10938184 | Spark plug | Yuuki Kawata, Masamichi Shibata, Tetsuya Miwa | 2021-03-02 |
| 10886708 | Spark plug for internal combustion engine | Shintaro Itoh, Daisuke Tanaka, Akimitsu Sugiura, Ryota Wakasugi, Kaori Doi +2 more | 2021-01-05 |
| 10883468 | Ignition system | Takashi Ohno, Keiko Miyake | 2021-01-05 |
| 10855057 | Spark plug for internal combustion engine | Ryota Wakasugi, Fumiaki Aoki, Daisuke Tanaka, Akimitsu Sugiura, Tetsuya Miwa | 2020-12-01 |
| 10811850 | Spark plug of internal combustion engine | Yuuki Kawata, Fumiaki Aoki, Daisuke Tanaka, Ryota Wakasugi, Tetsuya Miwa +1 more | 2020-10-20 |
| 10811849 | Ignition device | Keiko Miyake, Takashi Ohno, Shunichi Takeda | 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 |
| 10508638 | Ignition device for internal combustion engine | Noriaki Nishio | 2019-12-17 |