Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460981 | Ink jet recording head having spacer with etched pressurizing chambers and ink supply ports | Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2002-10-08 |
| 6417827 | Liquid crystal display device having a wide dynamic range driver | Shoji Nagao, Takahiro Fujioka, Mitsuru Goto, Kazunari Saito, Yozo Nakayasu +1 more | 2002-07-09 |
| 6320630 | Liquid crystal display device having a slim driver chip | Yuji Yamashita, Mitsuru Goto, Masanari Saito, Akira Ogura, Kentaro Agata | 2001-11-20 |
| 6286942 | Ink jet recording head with mechanism for positioning head components | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Minoru Usui, Tomoaki Abe +2 more | 2001-09-11 |
| 6139132 | Ink jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambers | Minoru Usui, Takahiro Naka, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2000-10-31 |
| 6054975 | Liquid crystal display device having tape carrier packages | Kazunari Kurokawa, Takahiro Fujioka, Akira Ogura, Hiroyuki Takahashi | 2000-04-25 |
| 5786833 | Piezoelectric driver for an ink jet recording head, including front end plate having front end face aligned with front end face of inactive region of driver | Takahiro Naka, Minoru Usui | 1998-07-28 |
| 5764257 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Minoru Usui, Tomoaki Abe +2 more | 1998-06-09 |
| 5755019 | Piezoelectric driver for an ink jet recording head, and its manufacturing method | Takahiro Naka, Minoru Usui | 1998-05-26 |
| 5630274 | Method of making an ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Minoru Usui, Tomoaki Abe +2 more | 1997-05-20 |
| 5548314 | Ink jet recording head | Noriaki Okazawa, Takahiro Naka | 1996-08-20 |
| 5517225 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Minoru Usui, Tomoaki Abe +2 more | 1996-05-14 |
| 5453770 | On-demand type ink jet print head | Takahiro Katakura, Toshio Kumagai, Hideaki Sonehara, Masanao Matsuzawa, Fujio Akahane +3 more | 1995-09-26 |