Issued Patents 2004
Showing 1–3 of 3 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, Kaoru Suzuki, Shigeru Ishikawa | 2004-07-20 |
| 6727654 | Plasma processing apparatus | Unryu Ogawa | 2004-04-27 |
| 6679952 | Method of coating aluminum and aluminum alloy substrates and coated articles | Toru Shimizu, Tatsuya Oguri, Keiji Maetsuji, Kazuo Nobe | 2004-01-20 |