Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052251 | Ink jet recording head | Kiyomitsu Kudo, Genji Inada, Mikiya Umeyama, Masaru Iketani, Satoshi Kudo +3 more | 2011-11-08 |
| 7845766 | Inkjet recording head | Satoshi Kimura, Genji Inada, Torachika Osada, Keisuke Matsuo, Satoshi Kudo | 2010-12-07 |
| 7784908 | Flexible film wiring board and liquid discharge head | Mikiya Umeyama, Yutaka Koizumi, Akira Goto, Masaru Iketani, Yuichiro Akama | 2010-08-31 |
| 7775646 | Liquid jet recording apparatus | — | 2010-08-17 |
| 7735957 | Suction recovery method of ink jet printing apparatus and ink jet printing apparatus | Satoshi Kudo | 2010-06-15 |
| 7717541 | Liquid container | Eiichiro Shimizu, Hajime Yamamoto, Kenjiro Watanabe | 2010-05-18 |
| 7440144 | Image input/output apparatus | — | 2008-10-21 |
| 7278721 | Liquid container | Eiichiro Shimizu, Hajime Yamamoto, Kenjiro Watanabe | 2007-10-09 |
| 7213914 | Liquid container and manufacturing method therefor | Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yasuo Kotaki +3 more | 2007-05-08 |
| 7070267 | Liquid jet recording head and liquid jet recording apparatus | Yutaka Koizumi, Takeshi Yamakubo, Mikiya Umeyama | 2006-07-04 |
| 6975466 | Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head | Mikiya Umeyama, Yutaka Koizumi, Hideo Fukazawa, Hiroki Tajima, Nobuyuki Hatasa | 2005-12-13 |
| 6957883 | Liquid discharge recording head | Yutaka Koizumi, Mikiya Umeyama | 2005-10-25 |
| 6953243 | Liquid ejecting head unit and manufacturing method therefor | Mikiya Umeyama, Hiroki Tajima | 2005-10-11 |
| 6913351 | Liquid jet recording head and recording apparatus | Yutaka Koizumi, Mikiya Umeyama | 2005-07-05 |
| 6880925 | Liquid discharge recording head, liquid discharge recording apparatus, and method for producing stopper member for liquid discharge recording head | Yutaka Koizumi, Mikiya Umeyama | 2005-04-19 |
| 6824243 | Liquid jet print head and liquid jet printing apparatus | Yutaka Koizumi, Mikiya Umeyama | 2004-11-30 |
| 6808256 | Sealing member, connecting structure using sealing member, and liquid discharge recording head | Mikiya Umeyama, Yutaka Koizumi, Takeshi Yamakubo | 2004-10-26 |
| 6808252 | Ink jet recording head and manufacturing method therefor | Tetsuya Ohashi, Yutaka Koizumi, Hiroyuki Kigami, Akira Goto | 2004-10-26 |
| 6726315 | Liquid supplying device and liquid discharge recording apparatus | Yutaka Koizumi, Takeshi Yamakubo, Mikiya Umeyama | 2004-04-27 |
| 6722761 | Inkjet recording head and inkjet recording device | Shinya Asano, Tetsuya Ishikawa | 2004-04-20 |
| 6715865 | Liquid jet recording head packing method, liquid jet recording head and liquid jet recording apparatus | Yutaka Koizumi, Mikiya Umeyama | 2004-04-06 |
| 6659595 | Liquid jet recording head | Yutaka Koizumi, Takeshi Yamakubo, Mikiya Umeyama | 2003-12-09 |
| 6652062 | LIQUID DISCHARGE RECORDING HEAD WITH ORIFICE PLATE HAVING EXTENDED PORTION FIXED TO RECORDING HEAD MAIN BODY, LIQUID DISCHARGE RECORDING APPARATUS HAVING SUCH HEAD, AND METHOD FOR MANUFACTURING SUCH HEAD | Mikiya Umeyama, Yutaka Koizumi, Hideo Fukazawa, Hiroki Tajima, Nobuyuki Hatasa | 2003-11-25 |
| 6626514 | Liquid discharge recording head, method of manufacture therefor, and liquid discharge recording apparatus | Hiroki Tajima, Yutaka Koizumi, Mikiya Umeyama, Nobuyuki Hatasa | 2003-09-30 |
| 6554394 | Carriage, liquid ejection head, printer, head inserting method and head positioning method | Shinya Asano | 2003-04-29 |