Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462107 | Vacuum casting method | Tamotsu Hasegawa, Atushi Ota | 1995-10-31 |
| 5454416 | Vacuum casting apparatus | Atushi Ota, Tamotsu Hasegawa | 1995-10-03 |
| 5431212 | Method of and apparatus for vacuum casting | Tamotsu Hasegawa, Atushi Ota, Minoru Uozumi | 1995-07-11 |
| 5427170 | Vacuum casting apparatus and method | Tamotsu Hasegawa, Atushi Ota, Minoru Uozumi | 1995-06-27 |
| 5423369 | Apparatus for and method of vacuum casting | Atsushi Ota, Minoru Uozumi, Shigeki Tamura, Hirokazu Onishi | 1995-06-13 |
| 5404928 | Vacuum casting method | Atsushi Ota, Tamotsu Hasegawa | 1995-04-11 |