Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988798 | Fluid ejection head with multi-dimensional fluid path | Shin'ichi Hirasawa, Yasuyuki Tamura, Makoto Shioya, Masayoshi Tachihara, Hiroyuki Maeda +1 more | 1999-11-23 |
| 5858197 | Process for manufacturing substrate for ink jet recording head using anodic oxidation | — | 1999-01-12 |
| 5777640 | Liquid jet recording method using plural scanning nozzles and including first main scan, sub-scan, and second main-scan steps for recording pixels in tone | Makoto Shioya, Yasuyuki Tamura, Masayoshi Tachihara, Tadashi Yamamoto, Genji Inada +2 more | 1998-07-07 |
| 5489928 | Liquid-repellent application process for a liquid ejection recording apparatus | Seiichiro Karita, Koichi Sato | 1996-02-06 |
| 5455612 | Liquid jet recording head | Masami Ikeda, Hiroto Matsuda, Hirokazu Komuro, Makoto Shibata, Hisanori Tsuda | 1995-10-03 |
| 5451994 | Liquid jet recording head having a support with an organic protective layer omitted from a heat-generating section on the support and from an edge of the support | Masami Ikeda, Hiroto Matsuda, Makoto Shibata | 1995-09-19 |
| 5430469 | Tone recording method using ink recording head | Makoto Shioya, Yasuyuki Tamura, Masayoshi Tachihara, Tadashi Yamamoto, Genji Inada +2 more | 1995-07-04 |
| 5210549 | Ink jet recording head having resistor formed by oxidization | — | 1993-05-11 |
| 5153610 | Liquid jet recording head | Hirokazu Komuro, Hiroto Matsuda, Makoto Shibata, Masami Ikeda, Hisanori Tsuda | 1992-10-06 |
| 5107281 | Ink jet recording head having means to remove stagnant bubbles | — | 1992-04-21 |
| 5005024 | Ink jet recording apparatus which supplies repellent agent to liquid discharge port surface and method thereof | Seiichiro Karita, Koichi Sato | 1991-04-02 |
| 4972202 | Method for driving liquid-jet recorder | Hirokazu Komur, Masami Ikeda, Hiroto Matsuda, Makoto Shibata, Hisanori Tsuda | 1990-11-20 |
| 4956654 | Liquid injection recording head with flexible support | Hirokazu Komuro, Hiroto Matsuda, Makoto Shibata, Masami Ikeda, Hisanori Tsuda | 1990-09-11 |
| 4940999 | Liquid jet recording head | Masami Ikeda, Makoto Shibata, Hiroto Matsuda | 1990-07-10 |
| 4777494 | Process for manufacturing an electrothermal transducer for a liquid jet recording head by anodic oxidation of exposed portions of the transducer | Makoto Shibata, Hiroto Matsuda, Masami Ikeda, Hirokazu Komuro | 1988-10-11 |
| 4725859 | Liquid jet recording head | Makoto Shibata, Hiroto Matsuda, Masami Ikeda | 1988-02-16 |
| 4720716 | Liquid jet recording head | Masami Ikeda, Makoto Shibata, Hirokazu Komuro, Hiroto Matsuda, Hisanori Tsuda | 1988-01-19 |
| 4694306 | Liquid jet recording head with a protective layer formed by converting the surface of a transducer into an insulating material | Masami Ikeda, Hiroto Matsuda, Tatsumi Shohji | 1987-09-15 |
| 4686544 | Liquid jet recording head | Masami Ikeda, Makoto Shibata, Hiroto Matsuda | 1987-08-11 |
| 4631555 | Liquid jet type recording head | Masami Ikeda, Makoto Shibata, Hiroto Matsuda | 1986-12-23 |
| 4602261 | Ink jet electrode configuration | Hiroto Matsuda, Makoto Shibata, Masami Ikeda | 1986-07-22 |
| 4596994 | Liquid jet recording head | Hiroto Matsuda, Masami Ikeda, Makoto Shibata | 1986-06-24 |
| 4567493 | Liquid jet recording head | Masami Ikeda, Hiroto Matsuda, Makoto Shibata | 1986-01-28 |
| 4536250 | Method of making liquid jet recording head | Masami Ikeda, Hiroto Matsuda, Makoto Shibata | 1985-08-20 |