Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850238 | Recording head with cover | Seiichiro Karita, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito +5 more | 1998-12-15 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1997-04-22 |
| 5619239 | Replaceable ink tank | Yasuo Kotaki, Masanori Takenouchi, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 1997-04-08 |
| D375120 | Ink tank for printer | Yasuo Kotaki, Yuji Hamasaki, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi +4 more | 1996-10-29 |
| D371804 | Combined ink tank holder and printing head for printer | Yasuo Kotaki, Yuji Hamasaki, Toshihiko Ujita, Minoru Nozawa, Hiroyuki Tokuda +4 more | 1996-07-16 |
| 5534899 | Replaceable ink tank | Yoshio Uchikata, Yoshifumi Hattori, Yoji Ara, Masashi Kitani, Etsurou Suzuki +10 more | 1996-07-09 |
| D371160 | Ink tank for printer | Yasuo Kotaki, Yuji Hamasaki, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi +4 more | 1996-06-25 |
| 5512926 | Ink jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tank | Yoshio Uchikata, Yoshifumi Hattori, Yoji Ara, Masashi Kitani, Etsurou Suzuki +10 more | 1996-04-30 |
| 5500666 | Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same | Yoshifumi Hattori, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +7 more | 1996-03-19 |
| 5500664 | Ink jet recording apparatus and detachably mountable ink jet cartridge | Etsurou Suzuki, Yoshifumi Hattori, Masashi Kitani, Masami Kojima, Kenji Kawano +2 more | 1996-03-19 |
| 5485184 | Ink jet recording head and ink jet apparatus having same | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 1996-01-16 |
| 5479198 | Liquid storing container, an ink jet head cartridge and an ink jet recording apparatus | Kenji Kawano, Yoshifumi Hattori, Masashi Kitani, Etsurou Suzuki, Masami Kojima +2 more | 1995-12-26 |
| 5453772 | Liquid container with bladder-like member and liquid path along an interior container wall | Kenji Aono, Yoshifumi Hattori, Masashi Kitani, Etsurou Suzuki, Masami Kojima +2 more | 1995-09-26 |
| 5450110 | Connection between an ink jet head and an ink supply member in an ink jet recording apparatus | Osamu Sato, Haruo Uehara, Yoshifumi Hattori, Naohito Asai, Tsutomu Abe | 1995-09-12 |
| 5444473 | Ink jet recording apparatus | Yoshifumi Hattori, Masashi Kitani, Etsuro Suzuki, Masami Kojima, Kenji Kawano +2 more | 1995-08-22 |
| 5436649 | Ink jet recording head having constituent members clamped together | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 1995-07-25 |
| 5365260 | Ink supply device with elastic valve for liquid supplying slit | Masashi Kitani, Yoshifumi Hattori, Etsurou Suzuki, Masami Kojima, Kenji Kawano +2 more | 1994-11-15 |
| 5365262 | Sealed insulated ink container | Yoshifumi Hattori, Masashi Kitani, Etsurou Suzuki, Masami Kojima, Kenji Kawano +2 more | 1994-11-15 |
| 5280299 | Ink filling method for ink jet recording apparatus | Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1994-01-18 |
| 5270739 | Liquid container having an elastic dome-shaped pressure control device with a slit | Masashi Kitani, Yoshifumi Hattori, Etsurou Suzuki, Masami Kojima, Kenji Kawano +2 more | 1993-12-14 |
| 5262802 | Recording head assembly with single sealing member for ejection outlets and for an air vent | Seiichiro Karita, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito +5 more | 1993-11-16 |
| 5237342 | Ink jet head and ink jet recording apparatus having an ink container filled with porous material | Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1993-08-17 |
| 5162818 | Ink jet recording head having a window for observation of electrical connection | Seiichiro Karita, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito +3 more | 1992-11-10 |