Issued Patents All Time
Showing 51–75 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866377 | Ink set for ink-jet recording | Masateru Kawamura, Naomichi Kobayashi, Hideo Ohira, Masaya Fujioka | 2005-03-15 |
| 6852155 | Water base ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Hiromitsu Sago, Hideo Ohira, Masaya Fujioka | 2005-02-08 |
| 6824263 | Water base ink set for ink-jet recording | Akihiko Taniguchi, Masashi Tsuda, Masaya Fujioka | 2004-11-30 |
| 6805735 | Water base ink for ink-jet recording | Akihiko Taniguchi, Masashi Tsuda, Masaya Fujioka | 2004-10-19 |
| 6790266 | Water base ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Michiko Aoyama, Masaya Fujioka | 2004-09-14 |
| 6783223 | Water base ink for ink-jet recording and ink-jet recording apparatus provided with the same | Mayuko Okada, Narumi Koga, Kazuma Goto, Hiromitsu Sago, Hideto Yamazaki +6 more | 2004-08-31 |
| 6758889 | Ink for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Michiko Aoyama, Masaya Fujioka | 2004-07-06 |
| 6736499 | Ink set for ink-jet recording | Masateru Kawamura, Naomichi Kobayashi, Hideo Ohira, Masaya Fujioka | 2004-05-18 |
| 6648463 | Water base ink for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Michiko Aoyama, Masaya Fujioka | 2003-11-18 |
| 6523947 | Ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Michiko Aoyama, Masaya Fujioka | 2003-02-25 |
| 6467875 | Ink-jet water-based ink set and ink-jet recording method | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Michiko Aoyama, Masaya Fujioka | 2002-10-22 |
| 6228156 | Water-based ink for ink jet printing and ink jet printing method | Masaya Fujioka | 2001-05-08 |
| 5938829 | Water based ink and ink-jet recording method | Masaya Fujioka, Takeo Kitahara, Hideto Yamazaki, Masahito Kato | 1999-08-17 |
| 5885336 | Recording ink, ink cartridge containing the same, and ink-jet recording method based on the use of the same | Takeo Kitahara, Hideto Yamazaki, Masahito Kato, Masaya Fujioka | 1999-03-23 |
| 5868823 | Water-based magenta ink composition and ink-jet recording process employing the same | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Masahito Kato | 1999-02-09 |
| 5861056 | Water-based magenta INK composition and ink-jet recording process employing the same | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Masahito Kato | 1999-01-19 |
| 5853468 | Water-based ink composition and ink-jet recording process employing the same | Hideto Yamazaki, Masaya Fujioka | 1998-12-29 |
| 5847026 | Recording ink containing pigment particles and polyvinyl pyrrolidone | Takeo Kitahara | 1998-12-08 |
| 5830264 | Water-based recording ink composition, and ink-jet recording process | Masaya Fujioka, Hideto Yamazaki | 1998-11-03 |
| 5810917 | Water-based recording magenta ink composition and ink-jet recording process | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Masahito Kato | 1998-09-22 |
| 5795375 | Water color ink for recording and ink-jet recording process | Hideto Yamazaki, Masaya Fujioka, Takeo Kitahara, Masahito Kato | 1998-08-18 |
| 5739833 | Jet printing ink and printing method using the ink | Hideto Yamazaki | 1998-04-14 |
| 5725643 | Recording ink | — | 1998-03-10 |
| 5681381 | Fluorescent red and magenta waterfast ink jet inks | Judith D. Auslander | 1997-10-28 |
| 5674314 | Waterfast ink composition for printers | Judith D. Auslander | 1997-10-07 |