Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963635 | Inkjet print head | Masaki Oikawa, Keiji Tomizawa, Mikiya Umeyama, Toru Yamane, Chiaki Muraoka +1 more | 2011-06-21 |
| 7938511 | Liquid ejection head, inkjet printing apparatus and liquid ejecting method | Keiji Tomizawa, Mikiya Umeyama, Toru Yamane, Chiaki Muraoka, Masaki Oikawa +1 more | 2011-05-10 |
| 7784908 | Flexible film wiring board and liquid discharge head | Mikiya Umeyama, Yutaka Koizumi, Yukuo Yamaguchi, Akira Goto, Masaru Iketani | 2010-08-31 |
| 7740333 | Printhead, head cartridge, and printing apparatus using restriction circuit for restricting input of signals | Yasunori Takei, Kimiyuki Hayasaki, Masahiko Ogawa | 2010-06-22 |
| 7600839 | Recording apparatus which can prevent block switching noises | Kimiyuki Hayasaki, Masahiko Ogawa, Yasunori Takei | 2009-10-13 |
| 6837564 | Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head | Yasuyuki Tamura, Mineo Kaneko, Masayoshi Tachihara, Shuichi Murakami, Michinari Mizutani +1 more | 2005-01-04 |
| 6601940 | Head, recording apparatus having the head, method for identifying the head, and method for giving identification information to the head | Yasuyuki Tamura, Mineo Kaneko, Masayoshi Tachihara, Shuichi Murakami, Michinari Mizutani +1 more | 2003-08-05 |
| 6286933 | Ink jet head | Shuichi Murakami, Mineo Kaneko, Masayoshi Tachihara, Michinari Mizutani, Takashi Inoue | 2001-09-11 |
| D447514 | Printing head for computer printer | Yasuyuki Takanaka, Yoshiyuki Toge | 2001-09-04 |
| 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, Michinari Mizutani | 2001-02-13 |