Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287838 | Liquid discharge head having protective film for heating element and substrate therefor | Mineo Kaneko, Masaki Oikawa | 2007-10-30 |
| 7246873 | Recording head and recording apparatus | — | 2007-07-24 |
| 7172264 | Ink jet recording heat and ink discharge method | Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe | 2007-02-06 |
| 7077503 | Ink jet head | Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe | 2006-07-18 |
| 6988786 | Ink jet recording head and ink discharge method | Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe | 2006-01-24 |
| 6984025 | Ink jet head | Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe | 2006-01-10 |
| 6976748 | Ink jet head and printer | Kenji Yabe, Mineo Kaneko, Nobuyuki Hirayama, Masaki Oikawa | 2005-12-20 |
| 6830317 | Ink jet recording head | Mineo Kaneko, Keiichiro Tsukuda, Masaki Oikawa, Kenji Yabe, Keiji Tomizawa | 2004-12-14 |
| 6824248 | Ink jet recording head | — | 2004-11-30 |
| 6652079 | Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the same | Mineo Kaneko, Masaki Oikawa, Ryoji Inoue, Kenji Yabe | 2003-11-25 |
| 6481819 | Ink jet recording head and recording apparatus having recording element substrates with different liquid ejection systems | Mineo Kaneko, Keiichiro Tsukuda | 2002-11-19 |
| 6474763 | Liquid-discharge control method, and liquid discharging apparatus | Shuichi Murakami, Masayoshi Tachihara, Toshiharu Inui, Mitsuhiro Ono, Kazuhiko Okito | 2002-11-05 |
| 6471346 | Liquid container for ink jet head | Hajime Kishida | 2002-10-29 |
| 6460970 | Method of manufacturing nozzle plate for ink jet recording head, ink jet recording head comprising such nozzle plate, and ink jet recording apparatus comprising such head | Norio Ohkuma, Hirokazu Komuro, Takashi Fujikawa, Hideto Yokoi, Shuichi Murakami | 2002-10-08 |
| 6398353 | Ink tank, and liquid discharge recording apparatus provided with such ink tank | — | 2002-06-04 |
| 6325502 | Ink jet printing apparatus that ejects ink and processing liquid for printing | Makoto Shioya | 2001-12-04 |
| 6305080 | Method of manufacture of ink jet recording head with an elastic member in the liquid chamber portion of the substrate | Hirokazu Komuro, Takashi Fujikawa, Norio Ohkuma, Hideto Yokoi, Shuichi Murakami | 2001-10-23 |
| 6293660 | Liquid container for ink jet head | Hajime Kishida | 2001-09-25 |
| 6145972 | Container for liquid to be ejected | Kenta Udagawa, Hajime Kishida, Osamu Sato, Kazuhiro Nakajima | 2000-11-14 |
| 6095636 | Ink jet printing method and ink jet printing apparatus | Makoto Shioya | 2000-08-01 |
| 5924197 | Method for manufacturing an ink jet printing head | Shuichi Murakami, Hirokazu Komuro, Takashi Fujikawa, Norio Ohkuma, Hideto Yokoi | 1999-07-20 |
| 5864350 | Ink-jet printing apparatus and ink-jet printing method for performing printing by ejecting ink and processing liquid insolubilizing ink | Makoto Shioya | 1999-01-26 |
| 5828387 | Recording apparatus with compensation for variations in feeding speed | Masafumi Wataya, Toshiyuki Yanaka, Hidejiro Kadowaki, Haruhiko Takahashi, Makoto Takamiya +1 more | 1998-10-27 |
| 5805190 | Method and apparatus for jet printing with ink and a print property improving liquid | Makoto Shioya | 1998-09-08 |
| 5734391 | Printing system | Hideki Tanaka, Katsuhiro Shirota, Masayoshi Tachihara, Masashi Miyagawa, Genji Inada +1 more | 1998-03-31 |