Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294005 | Vacuum gas releasing system | Shigekuni Inoue, Kazuhiko Ishimura, Kosei Uchino | 2001-09-25 |
| 6119484 | Vacuum degassing apparatus for molten glass | Masataka Matsuwaki, Toshiyasu Kawaguchi, Takashi Kijima, Atsushi Tanigaki, Katsuharu Imamaki +2 more | 2000-09-19 |