Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381940 | Low alloy heat-resisting steel for high temperature use | Keizo Ohnishi, Toru Ishiguro, Takatoshi Ogawa | 1983-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381940 | Low alloy heat-resisting steel for high temperature use | Keizo Ohnishi, Toru Ishiguro, Takatoshi Ogawa | 1983-05-03 |