| 11666964 |
Flaskless molding machine |
Koichi Sakaguchi, Tatsumi Fujita |
2023-06-06 |
| 10906092 |
Flaskless molding machine |
Koichi Sakaguchi, Tatsumi Fujita |
2021-02-02 |
| D824435 |
Tight-flask molding machine |
Katsuhito Sato |
2018-07-31 |
| D822075 |
Tight-flask molding machine |
Katsuhito Sato |
2018-07-03 |
| D819096 |
Mold release discharge nozzle for tight-flask molding machine |
Katsuhito Sato |
2018-05-29 |
| D815671 |
Overlay frame for tight-flask molding machine |
Katsuhito Sato |
2018-04-17 |
| D815670 |
Molding sand introducing nozzle for tight-flask molding machine |
Katsuhito Sato |
2018-04-17 |
| D813277 |
Molding sand tank part (or component) for tight-flask molding machine |
Katsuhito Sato |
2018-03-20 |
| D806768 |
Tight-flask molding machine |
Katsuhito Sato |
2018-01-02 |
| 7448429 |
Method for squeezing foundry sand, a match plate, and an upper and a lower flask |
Minoru Hirata, Koichi Sakaguchi |
2008-11-11 |
| 5695000 |
Apparatus for producing molds |
Nagato Uzaki, Ukichi Oishi, Ryoji Kanayama, Hironobu Amano |
1997-12-09 |
| 5558148 |
Method of producing molds |
Nagato Uzaki, Ukichi Oishi, Ryoji Kanayama, Hironobu Amano |
1996-09-24 |