Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695732 | Diagnostic device | Hidekazu Fujie, Tadashi Uchiyama, Satoshi Hanawa, Naoto Murasawa | 2017-07-04 |
| 8056323 | Method of controlling exhaust gas purification system and exhaust gas purification system | — | 2011-11-15 |
| 6216452 | Exhaust gas purifying apparatus and control method therefor | Isao Naito | 2001-04-17 |
| 6174835 | Exhaust gas purifying device and method for purifying exhaust gas | Isao Naito, Yasuaki Unno | 2001-01-16 |
| 5976708 | Heat resistant stainless steel wire | — | 1999-11-02 |