Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382754 | Ink jet printing device | Koji Morikoshi, Kaoru Momose, Noriaki Okazawa, Masahiko Yoshida, Kazunaga Suzuki +2 more | 2002-05-07 |
| 6357846 | Ink jet recording apparatus and recording method using the same | — | 2002-03-19 |
| 6338549 | Piezoelectric vibrator unit, method for manufacturing the same, and ink-jet recording head | Minoru Usui, Satoru Hosono | 2002-01-15 |
| 6338554 | Ink-jet recording device | — | 2002-01-15 |
| 6328395 | Ink jet printer and ink jet printing method | Noboru Tamura, Hironori Endo | 2001-12-11 |
| 6322203 | Ink jet recording head and ink jet recorder | — | 2001-11-27 |
| 6296351 | Ink jet recording head with narrowed reservoir ends | Ryoichi Tanaka, Noriaki Okazawa, Hitotoshi Kimura, Takayuki Iijima | 2001-10-02 |
| 6273558 | Piezoelectric vibrator unit, manufacturing method thereof, and ink jet recording head incorporating the same | — | 2001-08-14 |
| 6270191 | Ink jet recording head and ink jet recorder | Koji Morikoshi | 2001-08-07 |
| 6217159 | Ink jet printing device | Koji Morikoshi, Kaoru Momose, Noriaki Okazawa, Masahiko Yoshida, Kazunaga Suzuki +2 more | 2001-04-17 |
| 6213594 | Ink-jet printing head for preventing crosstalk | — | 2001-04-10 |
| 6190009 | Ink-jet recording device | — | 2001-02-20 |
| 6161912 | Method of maintaining and controlling the helmholtz resonant frequency in an ink jet print head | Ryoichi Tanaka | 2000-12-19 |
| 6139132 | Ink jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambers | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Noriaki Okazawa, Hideaki Sonehara | 2000-10-31 |
| 6048052 | Ink jet recording head | Minoru Usui, Takahiro Naka, Osamu Nakamura, Tatsuya Seshimo | 2000-04-11 |
| 6010209 | Passage forming substrate for an ink-jet recording head | — | 2000-01-04 |
| 5896149 | Ink jet type recording head having a flow passage substrate with a stepped configuration and recesses formed in a surface thereof | Hidetaka Sakurai | 1999-04-20 |
| 5841456 | Transfer printing apparatus with dispersion medium removal member | Katsumori Takei, Takahiro Katakura, Toshihisa Saruta, Toshio Kumagai, Tohru Fukushima | 1998-11-24 |
| 5754204 | Ink jet recording head | — | 1998-05-19 |
| 5646662 | Recording head of an ink-jet type | — | 1997-07-08 |
| 5510816 | Method and apparatus for driving ink jet recording head | Satoru Hosono, Tomoaki Abe, Shuji Yonekubo, Takahiro Katakura | 1996-04-23 |
| 5481284 | Printer having line-type ink jet recording head | Eiji Kumai, Hiromu Hirabayashi, Kenichi Kanbayashi, Kohji Watanabe | 1996-01-02 |
| 5341164 | Solid ink supply for ink jet | Yoshinori Miyazawa, Hiroshi Ishii, Osamu Nakamura, Norihiko Kurashima, Hisashi Miyazawa | 1994-08-23 |
| 5184155 | Ink jet print head | Shuji Yonekubo, Tatsuo Furuta, Takahiro Katakura, Naomi Serizawa | 1993-02-02 |
| 5177504 | On-demand type ink jet print head | Hiroshi Ishii, Yoshinori Miyazawa | 1993-01-05 |