Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938999 | Water base ink for ink-jet recording | Narumi Koga, Naomichi Kobayashi, Michiko Aoyama, Shunichi Higashiyama, Masaya Fujioka | 2005-09-06 |
| 6921429 | Water base ink for ink-jet recording | Hiromitsu Sago, Narumi Koga, Hideo Ohira, Masaya Fujioka, Shunichi Higashiyama | 2005-07-26 |
| 6852155 | Water base ink set for ink-jet recording | Narumi Koga, Hiromitsu Sago, Hideo Ohira, Shunichi Higashiyama, Masaya Fujioka | 2005-02-08 |