Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964293 | Method of casting and casting machine | Keisuke Ban, Yasuhiro Sasaki, Koichi Ogiwara, Sakuzo Nakatani | 2005-11-15 |
| 6848496 | Casting method and casting apparatus | Keisuke Ban, Yasuhiro Sasaki, Koichi Ogiwara | 2005-02-01 |