Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273085 | Method of deoxidation casting and deoxidation casting machine | Keisuke Ban | 2007-09-25 |
| 7104309 | Method of deoxidation casting and deoxidation casting machine | Keisuke Ban, Sakuzo Nakatani, Akira Sunohara | 2006-09-12 |
| 6964293 | Method of casting and casting machine | Keisuke Ban, Akira Sunohara, Yasuhiro Sasaki, Sakuzo Nakatani | 2005-11-15 |
| 6848496 | Casting method and casting apparatus | Keisuke Ban, Akira Sunohara, Yasuhiro Sasaki | 2005-02-01 |
| 6805191 | Reduction casting method, reduction casting apparatus and molding die using same | Keisuke Ban, Akira Sunohara | 2004-10-19 |
| 6752199 | Reduction casting method, reduction casting apparatus and molding die using same | Keisuke Ban, Akira Sunohara | 2004-06-22 |
| 6745816 | Method of casting and casting machine | Keisuke Ban, Akira Sunohara, Yasuhiro Sasaki, Sakuzo Nakatani | 2004-06-08 |
| 6745817 | Casting method and casting apparatus | Keisuke Ban, Akira Sunohara, Yasuhiro Sasaki | 2004-06-08 |
| 6725900 | Method of deoxidation casting and deoxidation casting machine | Keisuke Ban, Sakuzo Nakatani, Akira Sunohara | 2004-04-27 |
| 6722417 | Deoxidation casting, aluminium casting and casting machine | Keisuke Ban | 2004-04-20 |
| 4987765 | Method and apparatus for multi-step workpiece manufacturing | Tatsuo Nishimura, Makoto Chikama | 1991-01-29 |