Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667572 | Ink composition and process for producing the same | Makoto Taniguchi | 1997-09-16 |
| 5190582 | Ink for ink-jet printing | Masakazu Shinozuka, Hiroto Nakamura, Kenichi Kanbayashi, Yaeko Maruyama, Hiroyuki Onishi | 1993-03-02 |