Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845783 | Failure detection apparatus and failure detection method for a particulate filter | Daisuke Shibata, Hiroshi Sawada, Toru Kidokoro | 2014-09-30 |
| 8656700 | Filter failure detection apparatus of an internal combustion engine | Daisuke Shibata, Hiroshi Sawada, Toru Kidokoro, Taiga Hagimoto | 2014-02-25 |