Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494256 | Heat and hydrogen generation device with ECU controlling air feed device | Hiromasa Nishioka, Kiyoshi Fujiwara | 2019-12-03 |
| 10358963 | Exhaust purification system of internal combustion engine | Kiyoshi Fujiwara, Yuji Miyoshi, Hiromasa Nishioka | 2019-07-23 |
| 10280856 | Exhaust purification system of internal combustion engine | Kiyoshi Fujiwara, Hiromasa Nishioka | 2019-05-07 |
| 10267192 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Kiyoshi Fujiwara | 2019-04-23 |