Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854820 | Method for ejecting liquid, liquid ejection head and image-forming apparatus using the same | Shuichi Murakami, Hiroshi Tajika, Norihiro Kawatoko | 2005-02-15 |
| 6837564 | Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head | Yuichiro Akama, Yasuyuki Tamura, Mineo Kaneko, Masayoshi Tachihara, Shuichi Murakami +1 more | 2005-01-04 |
| 6802595 | Ink-jet recording head and ink-jet recording apparatus | — | 2004-10-12 |
| 6789877 | Ink-jet printing head and ink-jet printing apparatus and method | Shuichi Murakami, Takashi Inoue | 2004-09-14 |
| 6773089 | Liquid discharge head, and head cartridge and image forming apparatus using such liquid discharge head | Tomoyuki Inoue, Torachika Osada | 2004-08-10 |
| 6769755 | Ink jet printing method and ink jet printing apparatus | Shuichi Murakami | 2004-08-03 |
| 6755510 | Ink jet recording head | Shuichi Murakami | 2004-06-29 |
| 6659594 | Inkjet recording head and inkjet recording apparatus | — | 2003-12-09 |
| 6601940 | Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head | Yuichiro Akama, Yasuyuki Tamura, Mineo Kaneko, Masayoshi Tachihara, Shuichi Murakami +1 more | 2003-08-05 |
| D476360 | Ink tank holder with printing head for printer | Shogo Kawamura | 2003-06-24 |
| 6572212 | Ink-jet printer and control method and apparatus for the same | Yuji Konno, Miyuki Fujita, Shuichi Murakami, Norihiro Kawatoko, Takayuki Ogasahara +2 more | 2003-06-03 |
| 6557982 | Ink jet recording method and apparatus for driving electrothermal converting elements in a dispersed manner | Shuichi Murakami, Hiroshi Tajika, Norihiro Kawatoko | 2003-05-06 |
| 6554396 | Ink-jet printing apparatus and method | — | 2003-04-29 |
| D466927 | Ink tank holder with printing head for printer | Shogo Kawamura | 2002-12-10 |
| 6471326 | Ink-jet head and ink-jet printing apparatus | Masayoshi Tachihara | 2002-10-29 |
| 6439712 | Ink liquid fixing device and ink jet recording apparatus provided with such ink liquid fixing device | Yasuyuki Tamura | 2002-08-27 |
| 6428144 | Ink jet recording head and inkjet recording apparatus | — | 2002-08-06 |
| 6318845 | Ink-jet printing apparatus and method for varying energy for ink ejection for high and low ejection duties | — | 2001-11-20 |
| 6286933 | Ink jet head | Shuichi Murakami, Mineo Kaneko, Masayoshi Tachihara, Takashi Inoue, Yuichiro Akama | 2001-09-11 |
| 6280020 | Ink-jet head and ink-jet printing apparatus | Masayoshi Tachihara | 2001-08-28 |
| 6186616 | Ink jet head having an improved orifice plate, a method for manufacturing such ink jet heads, and an ink jet apparatus provided with such ink jet head | Takashi Inoue, Mineo Kaneko, Masayoshi Tachihara, Shuichi Murakami, Yuichiro Akama | 2001-02-13 |
| 6137510 | Ink jet head | Tamaki Sato, Yasuyuki Tamura, Mineo Kaneko, Masayoshi Tachihara, Yasutomo Watanabe +2 more | 2000-10-24 |