Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788178 | Magnet roller and process for preparing the same | Shingo Inase, Osamu Oshima, Masaharu Iwai | 2004-09-07 |
| 6762665 | Magnet roller | Masaharu Iwai | 2004-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788178 | Magnet roller and process for preparing the same | Shingo Inase, Osamu Oshima, Masaharu Iwai | 2004-09-07 |
| 6762665 | Magnet roller | Masaharu Iwai | 2004-07-13 |