Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527297 | Liquid tank and ink ejection device | — | 2016-12-27 |
| 9358797 | Liquid tank and liquid ejecting apparatus | — | 2016-06-07 |
| 9321273 | Liquid discharge head | — | 2016-04-26 |
| 8651623 | Inkjet recording head and method of manufacturing inkjet recording head | — | 2014-02-18 |
| 8613503 | Ink tank having grooves to prevent leakage from the air communication hole | Ryoichiro Kurobe | 2013-12-24 |
| 8246146 | Printing head | Kyosuke Toda, Keiichiro Tsukuda, Takayuki Ono | 2012-08-21 |
| 8246150 | Ink tank having grooves to prevent leakage from air communication hole | Ryoichiro Kurobe | 2012-08-21 |
| 8240814 | Printing head | Kyosuke Toda, Keiichiro Tsukuda, Takayuki Ono | 2012-08-14 |
| 7862159 | Ink jet recording head and recording apparatus | Junji Tatsumi | 2011-01-04 |
| D602521 | Ink cartridge for printer | Kazuhiko Miyahara, Shogo Kawamura, Ryoichiro Kurobe | 2009-10-20 |
| D602076 | Ink cartridge for printer | Kazuhiko Miyahara, Shogo Kawamura, Ryoichiro Kurobe | 2009-10-13 |
| 6543892 | Printing apparatus | Masahiko Kubota, Tsutomu Shimada, Tsuyoshi Santo, Kenji Maeda, Yoshifumi Fujita +3 more | 2003-04-08 |
| 6474789 | Recording apparatus, recording head and substrate therefor | Hiroyuki Ishinaga, Masahiko Ogawa, Masami Ikeda, Asao Saito, Akihiro Yamanaka +4 more | 2002-11-05 |
| 6290334 | Recording apparatus, recording head and substrate therefor | Hiroyuki Ishinaga, Masahiko Ogawa, Masami Ikeda, Asao Saito, Akihiro Yamanaka +4 more | 2001-09-18 |
| 6290344 | Vented ink container with internal ink absorber, and ink cartridge having such an ink container | Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 2001-09-18 |
| 6243116 | Ink container, installing-removing method therefore and apparatus usable with the same | Yasuo Kotaki, Masanori Takenouchi, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 2001-06-05 |
| 6179411 | Ink jet recording head and an ink jet recording apparatus | Ryoji Inoue | 2001-01-30 |
| 6158855 | Ink jet head and ink jet recording apparatus having same | — | 2000-12-12 |
| 6145975 | Method of mounting an exchangeable ink container | Yasuo Kotaki, Masanori Takenouchi, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 2000-11-14 |
| 6135589 | Ink jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a head | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 2000-10-24 |
| 6113223 | Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal | Shigeaki Tanaka, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka +18 more | 2000-09-05 |
| 6070974 | Ink jet unit for a detachably mountable ink container | Yasuo Kotaki, Masanori Takenouchi, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 2000-06-06 |
| 6070975 | Ink jet recording apparatus and a method for installing ink jet recording head | Yoshio Uchikata, Yoshifumi Hattori, Yoji Ara, Masashi Kitani, Etsurou Suzuki +10 more | 2000-06-06 |
| 6062678 | Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings | Hiroyuki Ishinaga, Masami Ikeda, Hajime Kaneko, Noribumi Koitabashi, Masashi Miyagawa +7 more | 2000-05-16 |
| 5852457 | Ink container cartridge | Yasuo Kotaki, Masanori Takenouchi, Hisashi Yamamoto, Yuji Hamasaki | 1998-12-22 |