Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315683 | Ink, ink cartridge, and ink jet recording method | Souichi Nagai, Masashi Ogasawara, Keigo Gouda, Fumiaki Fujioka | 2016-04-19 |
| 8985755 | Ink, ink cartridge, and ink jet recording method | Fumiaki Fujioka, Masashi Ogasawara, Keigo Gouda, Souichi Nagai | 2015-03-24 |
| 8491715 | Ink, ink cartridge and ink jet recording method | Keigo Gouda, Masashi Ogasawara, Tomonari Watanabe, Fumiaki Fujioka, Souichi Nagai | 2013-07-23 |
| 8475580 | Ink, ink cartridge, ink jet recording method and ink jet recording apparatus | Souichi Nagai, Masashi Ogasawara, Keigo Gouda, Fumiaki Fujioka | 2013-07-02 |