Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779783 | Composition for printing inks | Hiroki Inoue, Yoshiaki Hayashi, Makoto Akita, Keisuke Ito | 1998-07-14 |
| 5556456 | Pigment compositions | Hiroki Inoue, Yoshiaki Hayashi, Keisuke Ito, Makoto Akita | 1996-09-17 |