Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8124006 | Ladle for molten metal delivery | Toshiyuki Matsumoto, Kiyohumi Kawai | 2012-02-28 |
| 7354547 | Molten-metal transferring ladle and molten-metal tapping method | Bunji Ukaji, Kenji Ogawa, Toshiyuki Matsumoto, Akira Nishihira | 2008-04-08 |