Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670497 | Phthalic diester derivatives and electron donors | Kunihiko Tashino, Isa Nishiyama, Hayashi Ogawa, Takuma Yoshida, Motoki Hosaka +1 more | 2003-12-30 |
| 6607269 | Ink-jet recording material | Koichi Sumioka, Kozo Haino, Hiroshi Sakaguchi, Yukio Tokunaga, Masahiro Hanmura +1 more | 2003-08-19 |
| 6589635 | Ink-jet recording material and ink-jet recording method | Satoshi Kaneko, Yukio Tokunaga, Hiroyuki Onishi, Masahiro Hanmura, Hidemasa Kanada | 2003-07-08 |
| 6551695 | Ink-jet recording material | Satoshi Kaneko, Tomoko Ishimaru, Hiroshi Sakaguchi | 2003-04-22 |