Issued Patents All Time
Showing 76–100 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267474 | Ink-jet recording device ink filling method and ink supply method | — | 2001-07-31 |
| 6264314 | Ink cartridge for ink jet recording apparatus | Kazuhisa Kawakami, Masahiro Isono, Yukihiro Hanaoka, Atsushi Nishioka | 2001-07-24 |
| 6260944 | Ink jet type recording apparatus and recording head cleaning method | Satoshi Shinada, Hitoshi Hayakawa | 2001-07-17 |
| 6238042 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi, Satoshi Shinada, Kiyofumi Usui, Shoichi Hiraide, Kazuo Koshino +4 more | 2001-05-29 |
| 6234604 | Ink jet recording apparatus | Kazuhisa Kawakami, Nobutoshi Ohtsuka, Shigenori Fukasawa, Takeo Seino, Kazunaga Suzuki +1 more | 2001-05-22 |
| 6209980 | Ink cartridge for printer having electrodes | Takao Kobayashi, Hisashi Miyazawa | 2001-04-03 |
| 6203136 | Print head capping device having an inclined cap | Nobuhito Takahashi, Masahiro Isono, Shigenori Fukasawa, Atsushi Kobayashi, Kazuhisa Kawakami | 2001-03-20 |
| 6187763 | Activated vitamin D3 emulsion-type lotions | Wataru Akasofu, Katsumi Sakurai, Kazuya Takanashi, Noriaki Okamura, Takao Fujii | 2001-02-13 |
| 6174042 | Ink jet recording apparatus | Atsushi Kobayashi, Kazuhisa Kawakami, Shigenori Fukasawa, Masahiro Isono | 2001-01-16 |
| 6164767 | Ink jet recording apparatus having a driving wheel mechanism for pressurizing tubes of a tube pump | Masahiro Nakamura, Hayato Nishikaze, Nobuhito Takahashi, Kazuhisa Kawakami, Keiichi Ohshima +1 more | 2000-12-26 |
| 6145974 | Ink-supplied printer head and ink container | Satoshi Shinada, Yoshinori Miyazawa, Takao Kobayashi, Hisashi Koike, Yukiharu Suda | 2000-11-14 |
| 6106098 | Ink jet recording apparatus having respective capping members for plural recording heads | Masahiro Nakamura, Hayato Nishikaze, Nobuhito Takahashi, Kazuhisa Kawakami, Keiichi Ohshima +1 more | 2000-08-22 |
| 6095632 | Ink jet recording apparatus | Atsushi Kobayashi, Masahiro Isono | 2000-08-01 |
| 6059405 | Ink-jet recording apparatus | Shuichi Yamaguchi, Akio Owatari | 2000-05-09 |
| 6045207 | Ink-jet recording apparatus and ink tank cartridge therefor | Kazuhisa Kawakami, Masahiro Nakamura, Keiichi Ohshima, Masanori Yoshida | 2000-04-04 |
| 6036299 | Ink-jet recording apparatus | Atsushi Kobayashi, Kazuhisa Kawakami, Shigenori Fukasawa, Masahiro Isono, Masahiro Nakamura +4 more | 2000-03-14 |
| 6019450 | Ink jet recording apparatus | Kazuhisa Kawakami, Masahiro Nakamura, Keiichi Ohshima | 2000-02-01 |
| 5910808 | Pump unit including pump frame, pump wheel and pulley and method for using the pump unit to squeeze a tube for sucking ink from a nozzle opening in a recording head | Shigenori Fukasawa, Masahiro Isono, Kazuhisa Kawakami, Nobuhito Takahashi, Atsushi Kobayashi | 1999-06-08 |
| 5898444 | Ink jet type recording apparatus having a capping device and a CAM follower | Atsushi Kobayashi, Kazuhisa Kawakami, Masahiro Isono, Shigenori Fukasawa, Nobuhito Takahashi | 1999-04-27 |
| 5844578 | Ink-jet recording apparatus and ink tank cartridge thereof | Kazuhisa Kawakami, Masahiro Nakamura, Keiichi Ohshima, Masanori Yoshida | 1998-12-01 |
| D400575 | Ink cartridge for printer | Takao Kobayashi, Hideki Oikawa, Hisashi Miyazawa, Minoru Usui, Takahiro Katakura +2 more | 1998-11-03 |
| 5828389 | Ink jet recording apparatus with selective suction method depending upon ink cartridge replacement | Shuichi Yamaguchi, Masahiro Nakamura | 1998-10-27 |
| 5805181 | Storage case for storing an ink jet printing unit, the ink jet printing unit including an ink jet recording head and cartridge | Yuji Tanaka, Takeo Seino, Kazuhiko Hara, Masahiro Isono | 1998-09-08 |
| D397143 | Ink cartridge for printer | Takao Kobayashi, Hideki Oikawa, Hisashi Miyazawa, Minoru Usui, Takahiro Katakura +2 more | 1998-08-18 |
| 5793391 | Ink-jet recording apparatus | Kazuhisa Kawakami, Keiichi Ohshima, Satoshi Fujioka, Masahiro Isono, Atsushi Kobayashi | 1998-08-11 |