Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675968 | Secondary air control apparatus for exhaust gas purifier | Hideaki Katashiba, Ryoji Nishiyama, Yasuhiko Hosoya | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675968 | Secondary air control apparatus for exhaust gas purifier | Hideaki Katashiba, Ryoji Nishiyama, Yasuhiko Hosoya | 1997-10-14 |