Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381946 | Ink composition for ink-jet recording | Masafumi Uehara | 1983-05-03 |
| 4285727 | Ink compositions for ink jet recoding | Masafumi Uehara | 1981-08-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381946 | Ink composition for ink-jet recording | Masafumi Uehara | 1983-05-03 |
| 4285727 | Ink compositions for ink jet recoding | Masafumi Uehara | 1981-08-25 |