Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092369 | Catalyst deterioration-determining system for internal combustion engines using compressed natural gas | Hiroshi Kubota, Shigeo Hidai | 2000-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092369 | Catalyst deterioration-determining system for internal combustion engines using compressed natural gas | Hiroshi Kubota, Shigeo Hidai | 2000-07-25 |