Issued Patents All Time
Showing 126–150 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074543 | Method for producing liquid ejecting head | Aya Yoshihira, Hiroshi Sugitani, Tadayoshi Inamoto, Makiko Kimura, Shuji Koyama +4 more | 2000-06-13 |
| 6070970 | Liquid discharging method and liquid-discharge head, ink-jet recording method and head for ink-jet recording method | Masashi Ogasawara, Sadayuki Sugama, Hiroyuki Ishinaga, Akira Nagashima, Yoshie Asakawa | 2000-06-06 |
| 6062680 | Liquid ejection head and apparatus and liquid ejection method | Aya Yoshihira, Takeshi Okazaki, Kiyomitsu Kudo, Yoshie Asakawa | 2000-05-16 |
| 6062671 | Liquid ejection apparatus and a recovery method thereof | Hidehiko Kanda, Shinya Matsui, Hiroshi Tajika, Osamu Iwasaki, Masaya Uetsuki +1 more | 2000-05-16 |
| 6062666 | Ink jet recording method and apparatus beginning driving cycle with discharge elements other than at ends of substrates | Kouichi Omata, Yutaka Koizumi, Seiichiro Karita, Haruhiko Terai, Hiroki Tajima +1 more | 2000-05-16 |
| 6059400 | Ink jet apparatus | Makiko Kimura, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +9 more | 2000-05-09 |
| 6045218 | Ink cartridge | Hiroki Tajima, Masami Ikeda, Tsutomu Abe, Masahiko Higuma, Takeshi Okazaki | 2000-04-04 |
| 6027196 | Recording method for gradation recording with light-and dark-colored inks and apparatus therefor | Fumihiro Gotoh, Hiromitsu Hirabayashi, Yuji Akiyama, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 2000-02-22 |
| 6007187 | Liquid ejecting head, liquid ejecting device and liquid ejecting method | Makiko Kimura, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Nakata | 1999-12-28 |
| 6003978 | Liquid discharge method, liquid discharging head, liquid discharging apparatus, liquid container and head cartridge | Yoshie Asakawa, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo | 1999-12-21 |
| 5992984 | Liquid discharging head, head cartridge and liquid discharge apparatus | Yoshiyuki Imanaka, Shuji Koyama, Masashi Shimizu, Yoshie Asakawa | 1999-11-30 |
| 5988792 | Ink jet apparatus and cartridge having a structure for rubbing a cleaning blade | Takeshi Okazaki, Kazuaki Masuda, Tsutomu Abe, Jun Kawai, Hiroki Tajima | 1999-11-23 |
| 5940957 | Laser process for making a filter for an ink jet | Akira Goto, Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Seiichiro Karita +7 more | 1999-08-24 |
| 5943074 | Liquid discharge method and liquid discharge apparatus | Hiroyuki Ishinaga, Aya Yoshihira, Kiyomitsu Kudo, Yoshie Asakawa, Yoichi Taneya +2 more | 1999-08-24 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Masami Kasamoto +9 more | 1999-08-03 |
| 5907337 | Ink jet recording method and apparatus | Hiroshi Tajika, Masami Ikeda, Hiromitsu Hirabayashi, Jiro Moriyama, Noribumi Koitabashi +3 more | 1999-05-25 |
| 5867200 | Print head, and print pre-heat method and apparatus using the same | Hiroki Tajima, Yutaka Koizumi, Seiichiro Karita, Haruhiko Terai, Kouichi Omata +1 more | 1999-02-02 |
| 5826333 | Method of manufacturing an ink jet head | Masaru Iketani, Yutaka Koizumi, Seiichiro Karita, Haruhiko Terai, Kouichi Omata +3 more | 1998-10-27 |
| 5825377 | Method and apparatus for ink-jet recording with inks having different densities | Fumihiro Gotoh, Hiromitsu Hirabayashi, Hiroshi Tajika, Yuji Akiyama, Hitoshi Sugimoto +2 more | 1998-10-20 |
| 5821962 | Liquid ejection apparatus and method | Kiyomitsu Kudo, Makiko Kimura, Takeshi Okazaki, Aya Yoshihira, Yoshie Nakata | 1998-10-13 |
| 5815181 | Micromachine, liquid jet recording head using such micromachine, and liquid jet recording apparatus having such liquid jet recording headmounted thereon | Hiroshi Sugitani, Masaaki Okada, Kiyomitsu Kudo | 1998-09-29 |
| 5790157 | Ink filling method and apparatus for ink cartridge | Masahiko Higuma, Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Hiroyuki Ishinaga +2 more | 1998-08-04 |
| 5774151 | Liquid ejecting head, liquid ejecting apparatus and method of producing said liquid ejecting head | Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Masami Kasamoto +5 more | 1998-06-30 |
| 5748213 | Ink jet head having plural elemental substrates, apparatus having the ink jet head, and method for manufacturing the ink jet head | Seiichiro Karita, Hiroshi Sugitani, Yutaka Koizumi, Haruhiko Terai, Akira Goto +5 more | 1998-05-05 |
| 5742309 | Ink cartridge | Hiroki Tajima, Masami Ikeda, Tsutomu Abe, Masahiko Higuma, Takeshi Okazaki | 1998-04-21 |