Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877678 | Sheet material for ink-jet printing | Masamitsu Hasegawa, Takashi Wakashima, Isao Sugiyama | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877678 | Sheet material for ink-jet printing | Masamitsu Hasegawa, Takashi Wakashima, Isao Sugiyama | 1989-10-31 |