Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764642 | Shredder dust feeding device, reverberatory furnace provided with this feeding device, and furnace for burning shredder dust | Michio Nishiwaki, Kiyomi Tobe, Takayuki Sato, Shigeru Ishikawa | 2004-07-20 |
| 6690814 | Image processing apparatus and method | Mayumi Yuasa, Kazuhiro Fukui, Osamu Yamaguchi, Tomokazu Wakasugi | 2004-02-10 |