Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560491 | Liquid composition, device for applying liquid composition, image forming device, and image forming method | Dongsik Jang, Tsutomu Maekawa, Takashi Tamai, Atsufumi Hanazawa, Koji Katsuragi | 2023-01-24 |
| 11040561 | Ink and processing liquid set, image forming method, and image forming device | Takashi Tamai, Dongsik Jang, Atsufumi Hanazawa, Satoshi Takahashi, Yoshiki Yanagawa +1 more | 2021-06-22 |
| 10647129 | Printing method and set of processing fluid and ink | Atsufumi Hanazawa, Hiroshi Gotou, Tsutomu Maekawa, Koji Katsuragi, Tomohiro Nakagawa | 2020-05-12 |
| 9120334 | Image forming apparatus and image forming method | Koji Nagai | 2015-09-01 |
| 8382271 | Inkjet ink, ink cartridge, inkjet recording apparatus, inkjet recording method and image forming apparatus | Hiroshi Goto, Koji Katsuragi, Hidefumi Nagashima | 2013-02-26 |
| 8187372 | Ink-jet O/W emulsion ink and ink-jet recording method using the same | — | 2012-05-29 |
| 8136916 | Image forming apparatus | Yusuke Nemoto, Yoshihiko Kudoh, Akira Saito, Yoshiyuki Shishido, Hiroyuki Hiratsuka +2 more | 2012-03-20 |
| 6149720 | Water-in-oil type emulsion ink for stencil printing | Keisuke Asada, Koji Ono, Yoshihiko Sato | 2000-11-21 |
| 5806718 | Cartridge for storing a viscous substance | Yoshio Ota, Kouji Ono | 1998-09-15 |