Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870770 | Aqueous ink, ink cartridge and ink jet recording method | Junichi Sakai, Tsuyoshi Kanke, Mamiko Kaji, Takashi Imai | 2020-12-22 |
| 10525754 | Ink jet recording method and ink jet recording apparatus | Tsuyoshi Kanke, Satoshi Takebayashi, Junichi Sakai | 2020-01-07 |
| 9783694 | Image recording method and liquid set used for the method | Takashi Imai | 2017-10-10 |
| 8110329 | Charge controlling agent and toner | Tatsuki Fukui, Takashi Kenmoku, Ako Kusakari, Masato Minami, Tetsuya Yano +3 more | 2012-02-07 |
| 7935771 | Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer | Tatsuki Fukui, Takashi Kenmoku, Masato Minami, Tetsuya Yano, Takeshi Ikeda +2 more | 2011-05-03 |
| 5844033 | Polycarbonate resin composition | Susumu Nikkeshi, Toru Masuko | 1998-12-01 |