Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676350 | Optimum design method and apparatus, and program for the same | Teruyoshi Washizawa, Akira Asai, Katsuhiko Sinjo, Nobuhiro Yoshikawa | 2010-03-09 |
| 7518656 | Signal processing apparatus, signal processing method, signal processing program, program reproducing apparatus, image display apparatus and image display method | Tomoyuki Ohno, Shuntaro Aratani | 2009-04-14 |
| 7319943 | Optimum design method, and apparatus, and program for the same | Teruyoshi Washizawa, Akira Asai, Katsuhiko Sinjo, Nobuhiro Yoshikawa | 2008-01-15 |
| 6926392 | Liquid ejection head | Toshiaki Sasaki, Keiichi Murai, Yasuyuki Tamura, Sadayuki Sugama, Akira Asai +1 more | 2005-08-09 |
| 6923522 | Recording apparatus and recording method | Hideki Tanaka, Yasuyuki Tamura, Hiroto Takahashi, Shinji Takagi, Makoto Shioya +2 more | 2005-08-02 |
| 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, Shuichi Murakami, Michinari Mizutani +1 more | 2005-01-04 |
| 6663219 | Inkjet recording apparatus | Hidemi Kubota | 2003-12-16 |
| 6612688 | Liquid ejection method | Mineo Kaneko | 2003-09-02 |
| 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, Shuichi Murakami, Michinari Mizutani +1 more | 2003-08-05 |
| 6513906 | Recording apparatus and recording method | Hideki Tanaka, Yasuyuki Tamura, Hiroto Takahashi, Shinji Takagi, Makoto Shioya +2 more | 2003-02-04 |
| 6474763 | Liquid-discharge control method, and liquid discharging apparatus | Shuichi Murakami, Ken Tsuchii, Toshiharu Inui, Mitsuhiro Ono, Kazuhiko Okito | 2002-11-05 |
| 6471326 | Ink-jet head and ink-jet printing apparatus | Michinari Mizutani | 2002-10-29 |
| 6447088 | Ink-jet head, an ink-jet-head cartridge, an ink-jet apparatus and an ink-jet recording method used in gradation recording | Yasuyuki Tamura | 2002-09-10 |
| 6354698 | Liquid ejection method | Mineo Kaneko | 2002-03-12 |
| 6350016 | Liquid ejecting method and liquid ejecting head | Yasuyuki Tamura, Shuichi Murakami | 2002-02-26 |
| 6286933 | Ink jet head | Shuichi Murakami, Mineo Kaneko, Michinari Mizutani, Takashi Inoue, Yuichiro Akama | 2001-09-11 |
| 6280020 | Ink-jet head and ink-jet printing apparatus | Michinari Mizutani | 2001-08-28 |
| 6260939 | Tone recording method using ink jet recording head that records pixels using a plurality of liquid droplets | Makoto Shioya, Yasuyuki Tamura, Hiroto Takahashi, Tadashi Yamamoto, Genji Inada +2 more | 2001-07-17 |
| 6224197 | Liquid jet recording head having tapered liquid passages | Shinichi Hirasawa | 2001-05-01 |
| 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, Shuichi Murakami, Michinari Mizutani, Yuichiro Akama | 2001-02-13 |
| 6174049 | Bubble jet head and bubble jet apparatus employing the same | Yasuyuki Tamura, Mineo Kaneko, Makoto Shioya | 2001-01-16 |
| 6137510 | Ink jet head | Tamaki Sato, Yasuyuki Tamura, Mineo Kaneko, Yasutomo Watanabe, Shuichi Murakami +2 more | 2000-10-24 |
| 6033050 | Liquid ejection printing apparatus with varying frequency preliminary ejection | Osamu Morita | 2000-03-07 |
| 5988798 | Fluid ejection head with multi-dimensional fluid path | Shin'ichi Hirasawa, Yasuyuki Tamura, Hiroto Takahashi, Makoto Shioya, Hiroyuki Maeda +1 more | 1999-11-23 |
| 5850488 | Character generating method and apparatus using discrimination of stored font data | Akira Asai | 1998-12-15 |