Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316563 | Vacuum degassing method and its apparatus | Kazuhiko Ishimura, Masaaki Yoshikawa, Misao Okada, Shinsuke Nakajima | 1994-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316563 | Vacuum degassing method and its apparatus | Kazuhiko Ishimura, Masaaki Yoshikawa, Misao Okada, Shinsuke Nakajima | 1994-05-31 |