Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788178 | Magnet roller and process for preparing the same | Shingo Inase, Masami Hosokawa, Osamu Oshima | 2004-09-07 |
| 6762665 | Magnet roller | Masami Hosokawa | 2004-07-13 |
| 6703915 | Magnet roller | — | 2004-03-09 |