Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468138 | Porous grinding tool and method for grinding a roll | Noukou Toyama | 2002-10-22 |
| 6432519 | Ink jet recording sheet | Yuichiro Maehara | 2002-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468138 | Porous grinding tool and method for grinding a roll | Noukou Toyama | 2002-10-22 |
| 6432519 | Ink jet recording sheet | Yuichiro Maehara | 2002-08-13 |