Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286699 | Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst | Tomohisa Ohata, Eiichi Shiraiashi | 1994-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286699 | Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst | Tomohisa Ohata, Eiichi Shiraiashi | 1994-02-15 |