Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621627 | Liquid container | Tetsuya Ohashi, Ryoji Inoue, Hideki Ogura, Yasuo Kotaki | 2009-11-24 |
| 7618133 | Ink tank and recording apparatus | Koichi Kubo, Tetsuya Ohashi, Ryoji Inoue, Hideki Ogura, Yasuo Kotaki | 2009-11-17 |
| 7618136 | Ink tank and recording apparatus using ink tank | Ryoji Inoue, Yasuo Kotaki, Tetsuya Ohashi, Hideki Ogura | 2009-11-17 |
| D602521 | Ink cartridge for printer | Hideo Saikawa, Kazuhiko Miyahara, Ryoichiro Kurobe | 2009-10-20 |
| D602076 | Ink cartridge for printer | Hideo Saikawa, Kazuhiko Miyahara, Ryoichiro Kurobe | 2009-10-13 |
| 7547094 | Liquid discharge recording head and ink jet recording apparatus | Toshihiro Mori, Hisashi Fukai, Naoki Nakajo | 2009-06-16 |
| 7530678 | Liquid container and method for manufacturing the same | Hideki Ogura, Ryoichi Matsumoto, Ryoji Inoue | 2009-05-12 |
| 7311388 | Liquid supplying apparatus and liquid housing container | Hideki Ogura, Ryoji Inoue, Ryoichi Matsumoto, Satoshi Oikawa | 2007-12-25 |
| 7290861 | Ink tank, printing head and inkjet printing apparatus | Ryoji Inoue, Ryoichi Matsumoto, Hideki Ogura, Satoshi Oikawa | 2007-11-06 |
| D540377 | Ink tank for printer | Nobuyuki Hatasa, Yasuo Kotaki | 2007-04-10 |
| 6910759 | Liquid discharge recording head cartridge and liquid discharge recording apparatus | Toshiaki Hirosawa, Minoru Nozawa, Kyota Miyazaki, Kenta Udagawa, Shuzo Iwanaga +1 more | 2005-06-28 |
| 6877839 | METHOD FOR MANUFACTURING AN INK JET RECORDING HEAD, AN INK JET RECORDING HEAD MANUFACTURED BY SUCH METHOD OF MANUFACTURE, AND AN INK JET RECORDING APPARATUS HAVING SUCH INK JET RECORDING HEAD MOUNTED THEREON | Yasutomo Watanabe, Toshiaki Hirosawa, Riichi Saito | 2005-04-12 |
| 6752492 | Print head and ink jet printing apparatus | Toshiaki Hirosawa, Minoru Nozawa, Riichi Saito, Toshimori Miyakoshi | 2004-06-22 |
| 6637865 | Liquid discharge head, driving method therefor, and cartridge, and image forming apparatus | Shuichi Murakami, Toshiaki Hirosawa, Takayuki Murata, Tetsuya Edamura | 2003-10-28 |
| 6629755 | Ink jet recording head, ink jet recording apparatus, and method for manufacturing ink jet recording head | Riichi Saito, Toshihiro Mori, Naruyuki Nojo | 2003-10-07 |
| D476360 | Ink tank holder with printing head for printer | Michinari Mizutani | 2003-06-24 |
| 6557989 | Print head and ink jet printing apparatus | Toshiaki Hirosawa, Minoru Nozawa, Riichi Saito, Toshimori Miyakoshi | 2003-05-06 |
| 6536868 | Liquid ejection type print head, printing apparatus provided with same and a method for producing a liquid ejection type print head | Toshiaki Hirosawa, Riichi Saito | 2003-03-25 |
| D466927 | Ink tank holder with printing head for printer | Michinari Mizutani | 2002-12-10 |
| 6471901 | Method for manufacturing ink jet recording head using thermohardening filler | Yasutomo Watanabe, Toshiaki Hirosawa, Riichi Saito | 2002-10-29 |
| 6464338 | Ink jet head with separable tank holding member and recording unit | Osamu Morita, Toshiaki Hirosawa | 2002-10-15 |
| 6338552 | Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus | Osamu Sato, Toshiaki Hirosawa, Osamu Morita | 2002-01-15 |
| 6257703 | Ink jet recording head | Toshiaki Hirosawa, Osamu Morita, Osamu Sato | 2001-07-10 |
| D443892 | Ink cartridge with printing head for printer | Tetsuya Sekine, Toshiaki Hirosawa, Riichi Saito, Osamu Morita | 2001-06-19 |
| 6024442 | Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus | Osamu Sato, Toshiaki Hirosawa, Osamu Morita | 2000-02-15 |