Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008368 | Oil-based ink composition for inkjet recording | Seiji Mochizuki, Makoto Otsuki, Masahiro Nakamura, Yukio Sugita, Mitsuyoshi Tamura +1 more | 2011-08-30 |
| 7886581 | Oil-based ink composition for ink jet recording and method for inspecting it | Takashi Kozuchi, Kazuhiko Hara, Yukio Sugita, Mitsuyoshi Tamura, Mitsuteru Yamada | 2011-02-15 |