Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371762 | Catalyst protection device and catalyst protection method for internal combustion engine | Shinya Kondo, Koji Aso | 2016-06-21 |
| 9228465 | Catalyst protection device and catalyst protection method for internal combustion engine | Shinya Kondo, Koji Aso | 2016-01-05 |