Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565186 | Ink jet head, ink jet apparatus and method of recoverably activating in the apparatus | Yoichi Tosaka, Mineo Kaneko, Takayoshi Tsutsumi | 2003-05-20 |
| 6540314 | Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge | Mikio Sanada, Masanori Takenouchi, Osamu Morita, Shinya Mishina, Hiroshi Koshikawa +1 more | 2003-04-01 |
| 6332919 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Koichi Osumi, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada, Hisashi Teraoka +1 more | 2001-12-25 |
| 6290344 | Vented ink container with internal ink absorber, and ink cartridge having such an ink container | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 2001-09-18 |
| 6280513 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Koichi Osumi, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada, Hisashi Teraoka +1 more | 2001-08-28 |
| 6196655 | Ink-jet recording apparatus and recovery process method of the same | Shinichi Hirasawa, Koichi Sato, Koji Terasawa, Akira Miyakawa, Tsutomu Abe | 2001-03-06 |
| 6174354 | Ink, ink-jet recording process and apparatus using the same | Yoshihisa Takizawa, Mayumi Yamamoto, Mikio Sanada | 2001-01-16 |
| 6135589 | Ink jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a head | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 2000-10-24 |
| 6113223 | Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal | Shigeaki Tanaka, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka +18 more | 2000-09-05 |
| 6086187 | Ink jet head having a silicon intermediate layer | Masamichi Suzumura, Haruhiko Terai | 2000-07-11 |
| 6070975 | Ink jet recording apparatus and a method for installing ink jet recording head | Yoshio Uchikata, Yoji Ara, Masashi Kitani, Etsurou Suzuki, Toshihide Wada +10 more | 2000-06-06 |
| 6059400 | Ink jet apparatus | Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Masami Ikeda +9 more | 2000-05-09 |
| 6027210 | Ink-jet recording process using liquid formulation and ink in combination | Yutaka Kurabayashi, Mayumi Yamamoto, Yoshihisa Takizawa, Shinya Mishina, Shinichi Sato +4 more | 2000-02-22 |
| 5976233 | Water-based pigment ink, and ink-jet recording method and instruments using the same | Koichi Osumi, Yoshihisa Takizawa, Ryuji Katsuragi, Hisashi Teraoka | 1999-11-02 |
| 5956056 | Ink jet recording apparatus and method of recording with separated image data | Mineo Kaneko, Haruyuki Matsumoto, Yoichi Tosaka, Isao Ebisawa, Tadashi Yamamoto +1 more | 1999-09-21 |
| 5850238 | Recording head with cover | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Masami Ikeda, Asao Saito +5 more | 1998-12-15 |
| 5703632 | Ink jet head orifice plate mounting arrangement | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Masami Ikeda +4 more | 1997-12-30 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1997-04-22 |
| 5548308 | Liquid discharge recording apparatus having apparatus for effecting preparatory emission | Akira Nagatomo, Isao Ebisawa, Tsutomu Abe, Takashi Ohba, Hiroshi Iida +1 more | 1996-08-20 |
| 5534899 | Replaceable ink tank | Yoshio Uchikata, Yoji Ara, Masashi Kitani, Etsurou Suzuki, Toshihide Wada +10 more | 1996-07-09 |
| 5523780 | Ink jet recording apparatus and ink cartridge mountable on said apparatus | Toshiaki Hirosawa, Minoru Nozawa, Kenji Aono | 1996-06-04 |
| 5512926 | Ink jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tank | Yoshio Uchikata, Yoji Ara, Masashi Kitani, Etsurou Suzuki, Toshihide Wada +10 more | 1996-04-30 |
| 5508725 | Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same | Akira Goto, Kazuaki Masuda, Takashi Watanabe, Kunihiko Maeoka, Nobuyuki Kuwabara +9 more | 1996-04-16 |
| 5500666 | Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same | Seiichiro Karita, Hideo Saikawa, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +7 more | 1996-03-19 |
| 5500664 | Ink jet recording apparatus and detachably mountable ink jet cartridge | Etsurou Suzuki, Masashi Kitani, Hideo Saikawa, Masami Kojima, Kenji Kawano +2 more | 1996-03-19 |