Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332675 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +13 more | 2001-12-25 |
| 6325500 | Ink tank, ink jet recording apparatus mounting the ink tank, and package for the ink tank | Kenji Kitabatake, Shozo Hattori, Hajime Yamamoto, Hidehisa Matsumoto, Jun Hinami +1 more | 2001-12-04 |
| 6299298 | Chambered liquid container having communication path | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2001-10-09 |
| 6293652 | Method for coupling liquid jet head units, a liquid jet head unit, and a liquid jet head cartridge | Teruo Arashima, Kazuaki Masuda, Junji Shimoda, Hajime Yamamoto, Minoru Nozawa +4 more | 2001-09-25 |
| 6286944 | Ink jet unit with cartridge having controlled ink flow | Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino, Masahiko Higuma +2 more | 2001-09-11 |
| 6270206 | Ink container having blocking member and boundary layer | Hajime Yamamoto, Jun Hinami, Hiroki Hayashi | 2001-08-07 |
| 6234618 | Ink absorbing body, ink tank, ink-jet cartridge and ink-jet printing apparatus | Hajime Yamamoto, Keisuke Matsuo, Teruo Arashima, Jun Hinami, Wataru Takahashi | 2001-05-22 |
| 6231172 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2001-05-15 |
| 6220697 | Ink jet recording head and ink jet recording apparatus having such head | Akihiro Yamanaka, Kazuaki Masuda, Hajime Yamamoto, Yasuo Kotaki, Teruo Arashima +2 more | 2001-04-24 |
| 6151046 | Recording head unit and recording apparatus using the same | Tsutomu Abe, Tsunenobu Satoi, Masami Ikeda, Seiji Suzuki, Naohito Asai +3 more | 2000-11-21 |
| 6151051 | Detachable ink jet unit and ink jet apparatus | Masami Ikeda, Naohito Asai, Tsuyoshi Orikasa, Tsutomu Abe, Seiichiro Karita +1 more | 2000-11-21 |
| 6109734 | Ink-jet head, ink-jet apparatus and method of filling buffer chamber with bubbles | Toshio Kashino, Ishigorou Takahashi, deceased, Hiroyuki Ishinaga, Keisuke Matsuo, Yoshinori Misumi | 2000-08-29 |
| 6095642 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2000-08-01 |
| 6012808 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 2000-01-11 |
| 5949454 | Ink jet head, ink jet head cartridge, ink jet recording apparatus and method for making ink jet head | Minoru Nozawa | 1999-09-07 |
| 5900898 | Liquid jet head having a contoured and secured filter, liquid jet apparatus using same, and method of immovably securing a filter to a liquid receiving member of a liquid jet head | Tsutomu Abe | 1999-05-04 |
| 5784079 | Ink jet head and ink jet apparatus on which the ink jet head is mounted | Kazuaki Masuda, Masami Kasamoto, Minoru Nozawa, Jun Kawai, Teruo Arashima +1 more | 1998-07-21 |
| 5774149 | Ink jet recording head and apparatus | — | 1998-06-30 |
| 5742311 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 1998-04-21 |
| D371803 | Ink cartridge for printer | Shosaku Kawashima | 1996-07-16 |
| 5509140 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 1996-04-16 |
| D356109 | Printing head for printer | Tsutomu Abe, Tetsuya Sekine, Hiroyuki Tokuda | 1995-03-07 |