Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681785 | Castable refractory containing alumina coarse grains | Kazuhiro Furuta, Yusuke Urita, Minoru Kataoka, Mitsuo Sugawara | 1997-10-28 |
| 5681786 | Castable refractory rich with alumina coarse grains | Kazuhiro Furuta, Yusuke Urita, Minoru Kataoka, Mitsuo Sugawara | 1997-10-28 |
| 5604569 | Image forming method exerting joule heat on an irradiated portion of a photoconductive layer, and an apparatus used for such a method | — | 1997-02-18 |