Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9114623 | Liquid cartridge and image forming apparatus with same | Yasunobu Kawajiri, Atsushi Miwa, Shotaro Takeuchi, Masashi Ohnishi, Tadashi Hayakawa | 2015-08-25 |
| 8646886 | Ink cartridge and an imaging apparatus | Tadashi Hayakawa, Shotaro Takeuchi, Toshiroh Tokuno, Tomomi Katoh, Masanori Kusunoki +2 more | 2014-02-11 |
| 8474958 | Ink cartridge and image forming apparatus including the same | Masahiro Kuwata, Tadashi Hayakawa, Tomomi Katoh, Toshiroh Tokuno, Akiko Bannai +2 more | 2013-07-02 |
| 8454142 | Liquid carrying container and image forming device | Akiko Bannai, Toshiroh Tokuno, Shotaro Takeuchi, Masanori Kusunoki, Tomomi Katoh +2 more | 2013-06-04 |
| 8454136 | Ink cartridge and image forming apparatus employing the ink cartridge | Tomomi Katoh, Tadashi Hayakawa, Toshiroh Tokuno, Akiko Bannai, Shotaro Takeuchi +2 more | 2013-06-04 |
| 8393721 | Imaging-material container, ink cartridge, and image forming apparatus | Tomomi Katoh, Tadashi Hayakawa, Akiko Bannai, Shotaro Takeuchi, Masahiro Kuwata +2 more | 2013-03-12 |
| 8336998 | Image forming apparatus | Masahiro Kuwata, Tadashi Hayakawa, Toshiroh Tokuno, Tomomi Katoh, Akiko Bannai +2 more | 2012-12-25 |
| 8292414 | Ink cartridge and an imaging apparatus | Tadashi Hayakawa, Shotaro Takeuchi, Toshiroh Tokuno, Tomomi Katoh, Masanori Kusunoki +2 more | 2012-10-23 |
| 8075088 | Image forming apparatus | Yasuhiro Kawashima, Taku Kudoh, Masaru Watanabe, Hideki Sueoka | 2011-12-13 |
| 8052262 | Liquid container and image forming apparatus employing the liquid container | Toshiroh Tokuno, Tomomi Katoh, Shotaro Takeuchi, Akiko Bannai, Masanori Kusunoki +2 more | 2011-11-08 |