Issued Patents All Time
Showing 76–100 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116714 | Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head | Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa +13 more | 2000-09-12 |
| 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 |
| 6062666 | Ink jet recording method and apparatus beginning driving cycle with discharge elements other than at ends of substrates | Kouichi Omata, Yutaka Koizumi, Toshio Kashino, Haruhiko Terai, Hiroki Tajima +1 more | 2000-05-16 |
| 6048058 | Ink jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridge | Masami Kasamoto, Hiroshi Sugitani, Yasuroh Kashima, Kazuaki Masuda, Tsuyoshi Orikasa +5 more | 2000-04-11 |
| 5964032 | Method for assembling head units | Tsuyoshi Orikasa, Tsunenobu Satoi, Seiji Suzuki, Masahiko Higuma | 1999-10-12 |
| 5953031 | Ink tank with ink container and waste ink container | Kouichi Omata, Yutaka Koizumi, Kiyomi Aono, Tsutomu Abe, Hiroki Tajima +1 more | 1999-09-14 |
| 5940957 | Laser process for making a filter for an ink jet | Akira Goto, Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Toshio Kashino +7 more | 1999-08-24 |
| 5940104 | Ink jet head having sealing member with opening | Norio Ohkuma, Megumi Saito, Masahiko Higuma, Teruo Arashima | 1999-08-17 |
| 5936649 | Recording method, recording apparatus for conducting the recording method and ink jet cartridge for use in the recording apparatus | Masami Ikeda, Nobuyuki Kuwabara, Masahiro Haruta, Osamu Nishiwaki, Shinichi Tochihara +3 more | 1999-08-10 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Masami Kasamoto +9 more | 1999-08-03 |
| 5929879 | Ink jet head having ejection outlet with different openings angles and which drives ejection energy generating elements in blocks | Hiroshi Sugitani, Yasuroh Kashima | 1999-07-27 |
| 5917514 | Sealing member for ink cartridge | Masahiko Higuma, Takashi Watanabe, Hiroyuki Ishinaga, Takahisa Kawamura, Akihiro Yamanaka +5 more | 1999-06-29 |
| 5880753 | Temperature compensation apparatus and recording head and apparatus using the same | Masami Ikeda | 1999-03-09 |
| 5867200 | Print head, and print pre-heat method and apparatus using the same | Hiroki Tajima, Yutaka Koizumi, Toshio Kashino, Haruhiko Terai, Kouichi Omata +1 more | 1999-02-02 |
| 5850238 | Recording head with cover | Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito +5 more | 1998-12-15 |
| 5826333 | Method of manufacturing an ink jet head | Masaru Iketani, Yutaka Koizumi, Toshio Kashino, Haruhiko Terai, Kouichi Omata +3 more | 1998-10-27 |
| 5798775 | Ink jet recording apparatus | Kazuyoshi Takahashi, Kazuaki Masuda, Yoshiaki Takayanagi, Akio Suzuki, Mitsuru Kurata +7 more | 1998-08-25 |
| 5786832 | Ink-jet recording head | Akihiro Yamanaka, Takashi Watanabe, Hiroyuki Ishinaga, Takahisa Kawamura, Norio Ohkuma +5 more | 1998-07-28 |
| 5781208 | Sealing mechanism for and ink-jet recording head | Akio Saito, Megumi Saito | 1998-07-14 |
| 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 | Hiroshi Sugitani, Yutaka Koizumi, Toshio Kashino, Haruhiko Terai, Akira Goto +5 more | 1998-05-05 |
| 5629728 | Ink container having atmosphere communicating section and recording head | Teruo Arashima | 1997-05-13 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Hideo Saikawa, Toshio Kashino, Akio Saito, Hiroshi Nakagomi, Teruo Arashima +10 more | 1997-04-22 |
| 5619238 | Method of making replaceable ink cartridge | Masahiko Higuma, Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino | 1997-04-08 |
| D375975 | Printing head | Yutaka Koizumi, Toshio Kashino, Kiyomi Aono, Kouichi Omata, Hiroki Tajima | 1996-11-26 |