Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070871 | Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Minako Kawabe, Hiroshi Tomioka, Kumiko Mafune, Hideki Yamakami | 2011-12-06 |
| 7976146 | Ink jet recording ink tank | Mikio Sanada, Kenji Moribe, Kouhei Nakagawa, Yasuhito Mori | 2011-07-12 |
| 7758156 | Image forming method, image forming apparatus, and ink jet recording apparatus | Hiroyuki Takuhara, Hiroshi Tomioka, Minako Kawabe, Yuuki Nishino | 2010-07-20 |
| 7682433 | Ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Kumiko Mafune, Mikio Sanada, Kenji Moribe, Tomonari Watanabe, Daiji Okamura +3 more | 2010-03-23 |
| 7637603 | Pigment ink, ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method | Minako Kawabe, Hiroshi Tomioka, Hiroyuki Takuhara, Yuuki Nishino | 2009-12-29 |
| 7445666 | Ink jet ink, ink jet recording method, ink cartridge, ink set and image forming method | Hiroshi Tomioka, Hiroyuki Takuhara, Minako Kawabe, Yuuki Nishino | 2008-11-04 |