Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819637 | Magneto-optical apparatus and optical head | Nobuhide Aoyama | 2004-11-16 |
| 6798996 | Image forming apparatus | Masaichi Sawada, Noboru Sawayama, Shinji Kato, Naoto Watanabe, Kayoko Ikegami +1 more | 2004-09-28 |
| 6786959 | PIGMENT DISPERSION, METHOD FOR PREPARING THE PIGMENT DISPERSION, INKJET INK USING THE PIGMENT DISPERSION, METHOD FOR PREPARING THE INKJET INK, INK CARTRIDGE CONTAINING THE INKJET INK, IMAGE FORMING METHOD AND APPARATUS USING THE INKJET INK, AND PRINT IMAGE PRODUCED BY THE IMAGE FORMING METHOD AND APPARATUS | Minoru Hakiri, Keishi Taniguchi | 2004-09-07 |
| 6778485 | Optical storage device having liquid crystal layers varying light in phase between 0 and &pgr; | Hiroyasu Yoshikawa, Tatsuo Uchida | 2004-08-17 |