Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376610 | Catalyst for exhaust gas purification and method for exhaust gas purification | Toshio Takahata, Hideharu Ehara, Fuminori Yamanashi, Katsuhiro Shibata, Tomoharu Kondo +2 more | 1994-12-27 |
| 5318757 | Honeycomb heater and catalytic converter | Junichi Susuki | 1994-06-07 |
| 5296198 | Heater and catalytic converter | Keiji Noda | 1994-03-22 |
| 5292485 | Heat-resistant metal monolith | Takashi Harada, Hiroshige Mizuno, Tsuneaki Ohashi | 1994-03-08 |
| 5286460 | Method of operating catalytic converter | Takashi Harada, Hiroshige Mizuno | 1994-02-15 |