Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371528 | Liquid jet head with nonlinear liquid passages having a diverging portion | Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara +9 more | 1994-12-06 |
| 5365255 | Manufacturing method for ink jet recording head and ink jet recording head | Makoto Inoue, Tsuneo Inoue, Shigeo Toganoh, Manabu Sueoka, Keiichi Murai +3 more | 1994-11-15 |
| 5361087 | Liquid jet unit with orifices and recording apparatus using the same | Hiroki Tajima, Takashi Watanabe, Akira Goto | 1994-11-01 |
| 5280299 | Ink filling method for ink jet recording apparatus | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1994-01-18 |
| 5262802 | Recording head assembly with single sealing member for ejection outlets and for an air vent | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +5 more | 1993-11-16 |
| 5237342 | Ink jet head and ink jet recording apparatus having an ink container filled with porous material | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1993-08-17 |
| 5231425 | Storage container | Nobuyuki Kuwabara | 1993-07-27 |
| 5216448 | Ink jet recording head carriage and an apparatus with same | Yasuhiro Unosawa, Tetsuo Kimura, Kou Hasegawa, Masasumi Nagashima, Keiji Nagira +6 more | 1993-06-01 |
| 5208840 | Method and arrangement for detecting framing bit sequence in digital data communications system | — | 1993-05-04 |
| 5208604 | Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head | Takashi Watanabe, Akira Goto, Hiroshi Kono, Takashi Kanzaki, Toshio Kashino +5 more | 1993-05-04 |
| 5189443 | Recording head having stress-minimizing construction | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more | 1993-02-23 |
| 5162818 | Ink jet recording head having a window for observation of electrical connection | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +3 more | 1992-11-10 |
| 5148194 | Ink jet recording apparatus with engaging members for precisely positioning adjacent heads | Naohito Asai | 1992-09-15 |
| 5148192 | Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same | Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara +9 more | 1992-09-15 |
| 5095321 | Liquid jet recording head joined by a biasing member | Akio Saito, Makiko Kimura, Tsutomu Abe, Hiroshi Nakagomi, Takashi Watanabe +2 more | 1992-03-10 |
| 5017946 | Ink jet recording head having surface treatment layer and recording equipment having the head | Akio Saito, Toshio Kashino, Takashi Watanabe | 1991-05-21 |
| 5017947 | Liquid ejection recording head having a substrate supporting a wall portion which includes support walls to form open channels that securely bond a lid member to the wall portion | — | 1991-05-21 |
| 4994825 | Ink jet recording head equipped with a discharging opening forming member including a protruding portion and a recessed portion | Akio Saito, Toshio Kashino, Takashi Watanabe | 1991-02-19 |
| 4875059 | With a liquid supply path having disposed therein a filler providing partial flow blockage that varies upstream of the discharge orefice | — | 1989-10-17 |
| 4860033 | Base plate having an oxidation film and an insulating film for ink jet recording head and ink jet recording head using said base plate | Atsushi Shiozaki, Hirokazu Komuro, Koichi Sato | 1989-08-22 |