Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131806 | Aqueous ink, ink cartridge, and ink jet recording method | Katsuhiro Hayashi, Kousuke Yamasaki, Masaru Ebine, Tsuyoshi Kasai, Naotoshi Miyamachi +6 more | 2018-11-20 |
| 9944084 | Ink jet recording method and ink jet recording apparatus | Soichi Nagai, Tomohiro Yamashita | 2018-04-17 |
| 9174448 | Ink jet recording apparatus and ink jet recording method | Souichi Nagai | 2015-11-03 |
| 8871013 | Ink, ink cartridge and ink jet recording method | Junichi Sakai, Satoshi Kudo, Minako Kawabe, Takashi Saito | 2014-10-28 |
| 8814341 | Ink, ink cartridge and ink jet recording method | Ryosuke Nagao, Jun Yoshizawa, Hideki Yamakami, Kuniaki Fujimoto, Yukako Tamanuki +3 more | 2014-08-26 |