Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542897 | Evaporated fuel processing device | — | 2023-01-03 |
| 11400805 | Refueling control system for internal combustion engine | Keita Fukui, Makoto Yamazaki | 2022-08-02 |
| 11333090 | Evaporated fuel processing device | — | 2022-05-17 |
| 11118539 | Evaporated fuel treatment apparatus | Masanobu Shinagawa | 2021-09-14 |
| RE48638 | Evaporated fuel processing apparatus | Keita Fukui, Makoto Yamazaki | 2021-07-13 |
| 10954895 | Evaporated fuel treatment device | Keita Fukui, Makoto Yamazaki | 2021-03-23 |
| 10941719 | Evaporative fuel treating apparatus | Keita Fukui, Makoto Yamazaki, Makoto Takano, Tomohiro Itoh | 2021-03-09 |
| 10907592 | Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment device | Keita Fukui | 2021-02-02 |
| 10851722 | Evaporated fuel processing apparatus | Keita Fukui, Makoto Yamazaki | 2020-12-01 |
| 10718280 | Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment device | Keita Fukui, Makoto Yamazaki | 2020-07-21 |
| 10612495 | Evaporated fuel treating device | Keita Fukui, Makoto Yamazaki | 2020-04-07 |
| 10556503 | Evaporated fuel treatment device | Keita Fukui, Makoto Yamazaki | 2020-02-11 |
| 10550775 | Vaporized fuel processing apparatus | Junya Kimoto | 2020-02-04 |
| 10400688 | Evaporated fuel processing appartus | Keita Fukui, Makoto Yamazaki | 2019-09-03 |
| 10267248 | Evaporated fuel processing device | Junya Kimoto | 2019-04-23 |
| 10267267 | Evaporated fuel processing device | Junya Kimoto | 2019-04-23 |
| 10233851 | Evaporated fuel processing apparatus | Keita Fukui, Makoto Yamazaki | 2019-03-19 |
| 10138828 | Evaporated fuel processing devices | Junya Kimoto | 2018-11-27 |
| 10018131 | Fuel vapor processing apparatus | Naoyuki Tagawa, Minoru Akita, Tatsuhiko Akita, Yuusaku Nishimura, Keita Fukui | 2018-07-10 |
| 10018159 | Fuel vapor processing apparatus | Minoru Akita, Naoyuki Tagawa | 2018-07-10 |
| 10012179 | Evaporated fuel treatment devices | Minoru Akita, Naoyuki Tagawa | 2018-07-03 |
| 10012180 | Evaporated fuel processing device | Junya Kimoto, Naoyuki Tagawa | 2018-07-03 |
| 10006386 | Fuel vapor processing apparatus | Naoyuki Tagawa, Minoru Akita, Tatsuhiko Akita, Yuusaku Nishimura, Keita Fukui | 2018-06-26 |
| 9976520 | Vaporized fuel processing apparatus | Junya Kimoto | 2018-05-22 |
| 9828927 | Vaporized fuel treating device | Minoru Akita, Naoyuki Tagawa | 2017-11-28 |