Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420009 | Gas cupola for melting metal | Kaisei Tai | 2013-04-16 |
| 6217803 | Forming method and forming system | — | 2001-04-17 |
| 5620041 | Vacuum casting apparatus and method using flange-free stalk | Mituyoshi Sato, Masao Nakayama | 1997-04-15 |
| 5555925 | Vacuum casting apparatus using flange-free stalk | Mituyoshi Sato, Masao Nakayama | 1996-09-17 |
| 5431212 | Method of and apparatus for vacuum casting | Yasuyuki Arakawa, Tamotsu Hasegawa, Atushi Ota | 1995-07-11 |
| 5427170 | Vacuum casting apparatus and method | Yasuyuki Arakawa, Tamotsu Hasegawa, Atushi Ota | 1995-06-27 |
| 5423369 | Apparatus for and method of vacuum casting | Atsushi Ota, Shigeki Tamura, Hirokazu Onishi, Yasuyuki Arakawa | 1995-06-13 |
| 5385200 | Continuous differential-pressure casting method wherein molten metal temperature is estimated from consumption amount of pouring tube due to immersion in molten metal | Isamu Yuki | 1995-01-31 |
| 5385198 | Vacuum casting apparatus | Atsushi Ota, Hirokazu Onishi | 1995-01-31 |
| 5355934 | Low pressure casting apparatus | Mituyoshi Sato, Kunio Shimizu, Masao Nakayama | 1994-10-18 |
| 5298094 | Aluminum alloy casting having high strength and high toughness and process for producing the same | Atushi Ota, Hirokazu Oonishi, Yoji Awano, Yoshihiro Shimizu, Hiroshi Kawahara | 1994-03-29 |
| 5252150 | Process for producing nitrogen containing Ti--Al alloy | Isamu Yuki, Ryoji Nakamura | 1993-10-12 |
| 5152960 | Titanium-Aluminum intermetallic having nitrogen in solid solution | Isamu Yuki, Ryoji Nakamura | 1992-10-06 |