Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594536 | EGR cooler | Hiroyuki Sugihara, Makoto Tsujita, Yoji Yamashita, Naoto Miwa | 2009-09-29 |
| 4556537 | Reactor | — | 1985-12-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594536 | EGR cooler | Hiroyuki Sugihara, Makoto Tsujita, Yoji Yamashita, Naoto Miwa | 2009-09-29 |
| 4556537 | Reactor | — | 1985-12-03 |