Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8987348 | Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Masashi Ogasawara, Souichi Nagai, Shuichi Okazaki, Shin-ichi Hakamada, Yoshio Nakajima | 2015-03-24 |
| 8764178 | Ink jet recording method and ink jet recording apparatus | Yukako Tamanuki, Shogo Takemoto, Kumiko Mafune, Yojiro Kojima, Satoshi Kudo +1 more | 2014-07-01 |
| 8469504 | Ink set, ink jet recording method and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Hirofumi Ichinose, Hiromitsu Kishi, Masashi Tsujimura +3 more | 2013-06-25 |
| 8389600 | Ink jet recording method, and ink jet recording apparatus | Katsuhiko Suzuki, Katsuhiro Shirota, Hirofumi Ichinose, Masashi Tsujimura, Hiromitsu Kishi +3 more | 2013-03-05 |
| 7918928 | Pigment ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Shinichi Hakamada, Masashi Tsujimura, Katsuhiko Suzuki | 2011-04-05 |