Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985453 | Recording medium, and ink-jet printing process and image forming process using the same | Kenichi Moriya, Yuko Sato | 1999-11-16 |
| 5964032 | Method for assembling head units | Tsuyoshi Orikasa, Tsunenobu Satoi, Seiji Suzuki, Seiichiro Karita | 1999-10-12 |
| 5963232 | Ink jet recording head and method of forming an ink jet recording head | Masami Kasamoto, Masashi Kitani, Shuji Koyama, Yoichi Taneya | 1999-10-05 |
| 5953030 | Ink container with improved air venting structure | Hiroyuki Ishinaga, Kazuaki Masuda, Hajime Kaneko, Yuji Kamiyama, Yoichi Taneya | 1999-09-14 |
| 5940104 | Ink jet head having sealing member with opening | Seiichiro Karita, Norio Ohkuma, Megumi Saito, Teruo Arashima | 1999-08-17 |
| 5917514 | Sealing member for ink cartridge | Takashi Watanabe, Hiroyuki Ishinaga, Takahisa Kawamura, Seiichiro Karita, Akihiro Yamanaka +5 more | 1999-06-29 |
| 5815184 | Ink container having plural porous members for storing ink and ink jet apparatus having said ink container | Toshihiko Ujita, Hiroshi Sugitani, Tsuyoshi Orikasa, Osamu Sato, Yasuo Kotaki +1 more | 1998-09-29 |
| 5801737 | Ink container with internal air pressure adjustment | Yohei Sato, Kazuaki Masuda, Torachika Osada, Jun Kawai, Masaaki Izumida +2 more | 1998-09-01 |
| 5790157 | Ink filling method and apparatus for ink cartridge | Masami Ikeda, Sadayuki Sugama, Tsutomu Abe, Hiroyuki Ishinaga, Toshio Kashino +2 more | 1998-08-04 |
| 5786832 | Ink-jet recording head | Akihiro Yamanaka, Takashi Watanabe, Hiroyuki Ishinaga, Takahisa Kawamura, Seiichiro Karita +5 more | 1998-07-28 |
| 5742311 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 1998-04-21 |
| 5742309 | Ink cartridge | Hiroki Tajima, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Takeshi Okazaki | 1998-04-21 |
| 5733637 | Recording medium, image forming method using the same and printed product | Kenichi Moriya, Shinichi Tochihara, Masato Katayama, Yuko Nishioka | 1998-03-31 |
| 5701995 | Packing case and opening method therefor | Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino, Noriyoshi Ohshima +3 more | 1997-12-30 |
| 5652610 | Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge | Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more | 1997-07-29 |
| 5650805 | Ink jet head and ink jet apparatus employing the same | Akihiko Shimomura, Shigeo Toganoh, Kazuaki Masuda, Masanori Takenouchi, Kunihiko Maeoka +3 more | 1997-07-22 |
| 5619238 | Method of making replaceable ink cartridge | Masami Ikeda, Naohito Asai, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 1997-04-08 |
| 5567373 | Method and apparatus for manufacturing a liquid container having plural porous members | Osamu Sato, Hiroshi Sugitani, Tsuyoshi Orikasa, Toshihiko Ujita, Yasuo Kotaki +1 more | 1996-10-22 |
| 5509140 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Naohito Asai, Hiromitsu Hirabayashi +10 more | 1996-04-16 |
| D361591 | Ink cartridge for printer | Hiroyuki Tokuda, Tetsuya Sekine, Tsutomu Abe, Masami Ikeda | 1995-08-22 |
| D360895 | Ink cartridge for printer | Hiroyuki Tokuda, Tetsuya Sekine, Tsutomu Abe, Masami Ikeda | 1995-08-01 |
| D359755 | Ink cartridge for printer | Hiroyuki Tokuda, Tetsuya Sekine, Tsutomu Abe, Masami Ikeda | 1995-06-27 |
| D356110 | Ink cartridge for printer | Hiroyuki Tokuda, Tetsuya Sekine, Tsutomu Abe, Masami Ikeda | 1995-03-07 |
| D355930 | Ink cartridge for printer | Hiroyuki Tokuda, Tetsuya Sekine, Tsutomu Abe, Masami Ikeda | 1995-02-28 |
| D355928 | Ink cartridge for printer | Hiroyuki Tokuda, Tetsuya Sekine, Tsutomu Abe, Masami Ikeda | 1995-02-28 |