Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767597 | Ink jet recording medium | Hiroyuki Onishi, Hiroki Midorikawa, Norihumi Tanaka | 2004-07-27 |
| 6677006 | Ink-jet recording material | Atsushi Ono, Noboru Kondo, Hiroyuki Onishi, Shinya Yamagata, Masaya Shibatani +1 more | 2004-01-13 |