Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597737 | Method for producing steel ingot | Hidemi Takao, Setsuo Mishima, Etsuo Fujita | 2009-10-06 |
| 7445678 | Maraging steel and method of producing the same | Setsuo Mishima, Hidemi Takao, Etsuo Fujita | 2008-11-04 |