Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446406 | Circuit device and manufacturing method thereof | Takahito Mizuno, Ren Yamamoto | 2008-11-04 |
| 6302941 | Method for operating a blast furnace | Kenji Oya, Yasukazu Hayasaka, Hajime Wakai | 2001-10-16 |