Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637196 | Ink jet recording sheet | Susumu Ogawa | 1997-06-10 |
| 5635297 | Ink jet recording sheet | Susumu Ogawa, Kouji Idei | 1997-06-03 |
| 5609964 | Ink jet recording sheet and method for producing same | Susumu Ogawa, Kouji Idei | 1997-03-11 |