Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132878 | Ink jet recording sheet | Osamu Kojima, Hiroshi Tomimasu | 2000-10-17 |
| 5677067 | Ink jet recording sheet | Osamu Kojima, Masayuki Tsubaki, Hiroshi Tomimasu | 1997-10-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132878 | Ink jet recording sheet | Osamu Kojima, Hiroshi Tomimasu | 2000-10-17 |
| 5677067 | Ink jet recording sheet | Osamu Kojima, Masayuki Tsubaki, Hiroshi Tomimasu | 1997-10-14 |