Issued Patents All Time
Showing 126–150 of 199 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613131 | Gas-liquid separation membrane and production method thereof | Toshihiko Ujita, Junji Shimoda, Akira Tsujimoto, Kiyomitsu Kudo | 2003-09-02 |
| 6550898 | Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatus | Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroshi Koshikawa +1 more | 2003-04-22 |
| 6543876 | Ejection recovery system and ejection recovery method | — | 2003-04-08 |
| D466926 | Combined ink tank holder and printing head for printer | Kazuhiko Miyahara, Wataru Takahashi, Kenji Kitabatake, Hiroki Hayashi | 2002-12-10 |
| 6457817 | Ink jet head, ink jet cartridge, ink jet apparatus, and method of manufacturing the same ink jet head | — | 2002-10-01 |
| 6419350 | Ink tank, recording head cartridge and ink jet recording apparatus | Tsutomu Abe, Masashi Ogawa | 2002-07-16 |
| 6421623 | Method for inspecting the liquid discharge condition of liquid jet head, and apparatus for inspecting liquid discharge condition | Masao Furukawa | 2002-07-16 |
| 6394574 | Ink jet print head having press member | Akio Saito, Wataru Takahashi | 2002-05-28 |
| 6390612 | Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled with ink by ink filling method | Tsutomu Abe, Nobuyuki Hatasa, Masashi Ogawa | 2002-05-21 |
| 6371594 | Ink jet recording head, an ink jet cartridge, and an ink jet recording apparatus | Wataru Takahashi, Kazuaki Masuda, Hajime Yamamoto, Eiichiro Shimizu, Teruo Arashima +1 more | 2002-04-16 |
| 6361158 | Ink container for ink jet printing, holder for the container, carriage for the holder and ink jet printer | Hiroyuki Inoue, Sadayuki Sugama, Soichi Hiramatsu, Hideki Yamaguchi, Toshihiko Ujita +7 more | 2002-03-26 |
| 6338546 | Ink jet head cartridge and ink jet apparatus having same | Kouji Yamakawa, Keiichiro Tsukuda | 2002-01-15 |
| 6336709 | Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer | Hiroyuki Inoue, Sadayuki Sugama, Soichi Hiramatsu, Hideki Yamaguchi, Toshihiko Ujita +7 more | 2002-01-08 |
| 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 |
| 6243116 | Ink container, installing-removing method therefore and apparatus usable with the same | Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Osamu Sato, Toshihiko Ujita +4 more | 2001-06-05 |
| D441786 | Ink tank for printer | Masashi Ogawa, Tsutomu Abe | 2001-05-08 |
| D441396 | Ink tank for printer | Masashi Ogawa, Tsutomu Abe, Hitomi Ito | 2001-05-01 |
| 6220697 | Ink jet recording head and ink jet recording apparatus having such head | Akihiro Yamanaka, Kazuaki Masuda, Hajime Yamamoto, Eiichiro Shimizu, Teruo Arashima +2 more | 2001-04-24 |
| D441013 | Ink tank for ink jet printer | Masashi Ogawa, Shigeyuki Nakayama, Tsutomu Abe | 2001-04-24 |
| D440599 | Ink tank for printer | Masashi Ogawa, Tsutomu Abe, Hitomi Ito | 2001-04-17 |
| D436990 | Ink tank for ink jet printer | Masashi Ogawa, Shigeyuki Nakayama, Tsutomu Abe | 2001-01-30 |
| D436618 | Ink tank for printer | Masashi Ogawa, Tsutomu Abe, Hitomi Ito | 2001-01-23 |
| D436619 | Ink tank for ink jet printer | Masashi Ogawa, Shigeyuki Nakayama, Tsutomu Abe | 2001-01-23 |
| D436125 | Ink tank for printer | Masashi Ogawa, Tsutomu Abe | 2001-01-09 |
| 6170939 | Liquid storing container for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Masanori Takenouchi, Sadayuki Sugama, Kenjiro Watanabe +6 more | 2001-01-09 |