Issued Patents All Time
Showing 101–124 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502479 | Ink jet cartridge and ink jet apparatus having same | Hiroyuki Ishinaga, Masami Ikeda, Tsutomu Abe, Teruo Arashima | 1996-03-26 |
| 5500666 | Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same | Yoshifumi Hattori, Hideo Saikawa, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +7 more | 1996-03-19 |
| 5489928 | Liquid-repellent application process for a liquid ejection recording apparatus | Hiroto Takahashi, Koichi Sato | 1996-02-06 |
| 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 |
| 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 |
| 5279410 | Package for ink jet cartridge | Teruo Arashima, Masahiko Higuma | 1994-01-18 |
| 5280299 | Ink filling method for ink jet recording apparatus | Hideo Saikawa, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1994-01-18 |
| 5262802 | Recording head assembly with single sealing member for ejection outlets and for an air vent | Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito +5 more | 1993-11-16 |
| 5244092 | Package for ink jet cartridge | Akio Saito | 1993-09-14 |
| 5237342 | Ink jet head and ink jet recording apparatus having an ink container filled with porous material | Hideo Saikawa, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1993-08-17 |
| 5216446 | Ink jet head, ink jet cartridge using said head and ink jet recording apparatus using said cartridge | Tsunenobu Satoi, Kunihiko Maeoka, Hiroshi Nakagomi | 1993-06-01 |
| 5182579 | Ink-jet having ink storing absorbant material | Masahiro Haruta, Masami Ikeda, Nobuyuki Kuwabara, Takahisa Kawamura, Masahiko Higuma +7 more | 1993-01-26 |
| 5182581 | Ink jet recording unit having an ink tank section containing porous material and a recording head section | Makoto Kashimura, Hiroshi Nakagomi, Tsuguhiro Fukuda, Tetsuo Kimura, Hirofumi Hirano +1 more | 1993-01-26 |
| 5175565 | Ink jet substrate including plural temperature sensors and heaters | Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Asao Saito, Kenjiro Watanabe +5 more | 1992-12-29 |
| D331011 | Blister package | Akio Saito | 1992-11-17 |
| D331012 | Blister package | Akio Saito | 1992-11-17 |
| 5162818 | Ink jet recording head having a window for observation of electrical connection | Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito +3 more | 1992-11-10 |
| 5131539 | Package for ink jet cartridge | Akio Saito | 1992-07-21 |
| D327908 | Circuit base for ink jet printer head | Kenjiro Watanabe, Masami Ikeda | 1992-07-14 |
| D327496 | Printing head for printer | Akio Saito | 1992-06-30 |
| D327426 | Blister Package | Akio Saito | 1992-06-30 |
| 5051759 | Ink jet cartridge and ink tank | Masami Ikeda | 1991-09-24 |
| 5021809 | Ink jet recording device with pressure-fluctuation absorption | Tsutomu Abe, Isao Ebisawa, Kenjiro Watanabe | 1991-06-04 |
| 5005024 | Ink jet recording apparatus which supplies repellent agent to liquid discharge port surface and method thereof | Hiroto Takahashi, Koichi Sato | 1991-04-02 |