Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301652 | Exhaust gas purification apparatus for motor vehicles | Kathuharu Sohda, Shojiro Sohda | 1981-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301652 | Exhaust gas purification apparatus for motor vehicles | Kathuharu Sohda, Shojiro Sohda | 1981-11-24 |