Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195460 | Pattern extraction apparatus | Koji Kobayashi, Hiroshi Nakajima, Masayuki Kawamata, Tatsuo Higuchi | 2001-02-27 |
| 5915034 | Pattern collation apparatus based on spatial frequency characteristics | Hiroshi Nakajima, Koji Kobayashi, Masayuki Kawamata, Tatsuo Higuchi | 1999-06-22 |
| 5360147 | Sliding nozzle for molten steel receiving vessel | Masumi Ito, Noriyoshi Naruse | 1994-11-01 |
| 5244130 | Molten steel pouring nozzle | Hidekichi Ozeki, Kikuo Ariga | 1993-09-14 |
| 5086957 | Molten steel pouring nozzle | Hidekichi Ozeki | 1992-02-11 |
| 4989762 | Molten steel pouring nozzle | Mitsuru Ando | 1991-02-05 |