Issued Patents All Time
Showing 101–125 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5244092 | Package for ink jet cartridge | Seiichiro Karita | 1993-09-14 |
| 5237342 | Ink jet head and ink jet recording apparatus having an ink container filled with porous material | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Hiroshi Nakagomi, Teruo Arashima +10 more | 1993-08-17 |
| 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 |
| 5208604 | Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Takashi Kanzaki +5 more | 1993-05-04 |
| 5202808 | Magnetic head device with tape guides for magnetic tapes | — | 1993-04-13 |
| 5189443 | Recording head having stress-minimizing construction | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more | 1993-02-23 |
| D331011 | Blister package | Seiichiro Karita | 1992-11-17 |
| D331012 | Blister package | Seiichiro Karita | 1992-11-17 |
| 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 |
| 5155502 | Ink-jet cartridge | Makiko Kimura, Tsutomu Abe, Hiroshi Nakagomi | 1992-10-13 |
| 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 |
| 5131539 | Package for ink jet cartridge | Seiichiro Karita | 1992-07-21 |
| D327496 | Printing head for printer | Seiichiro Karita | 1992-06-30 |
| D327426 | Blister Package | Seiichiro Karita | 1992-06-30 |
| 5095321 | Liquid jet recording head joined by a biasing member | Makiko Kimura, Tsutomu Abe, Hiroshi Nakagomi, Takashi Watanabe, Norihisa Saito +2 more | 1992-03-10 |
| 5017946 | Ink jet recording head having surface treatment layer and recording equipment having the head | Kazuaki Masuda, Toshio Kashino, Takashi Watanabe | 1991-05-21 |
| 4994825 | Ink jet recording head equipped with a discharging opening forming member including a protruding portion and a recessed portion | Kazuaki Masuda, Toshio Kashino, Takashi Watanabe | 1991-02-19 |
| 4982424 | Telephone having receive call indicating function and mute/light key | Tomoko Tsukamoto, Masahiro Ishigami | 1991-01-01 |
| 4924193 | Volume control circuit for use in portable telephone or the like | Masahiro Ishigami | 1990-05-08 |
| 4912774 | Instantaneous voltage drop detector | — | 1990-03-27 |
| 4761824 | Battery-powered mobile communications apparatus having transmitter reset function | — | 1988-08-02 |
| 4646110 | Liquid injection recording apparatus | Masami Ikeda, Seiichi Aoki, Tadayoshi Inamoto, Katsuyuki Yokoi | 1987-02-24 |
| 4587534 | Liquid injection recording apparatus | Seiichi Aoki, Tadayoshi Inamoto, Katsuyuki Yokoi, Masami Ikeda | 1986-05-06 |
| 4568953 | Liquid injection recording apparatus | Seiichi Aoki, Tadayoshi Inamoto, Katsuyuki Yokoi, Masami Ikeda | 1986-02-04 |