Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397143 | Ink cartridge for printer | Takao Kobayashi, Hideki Oikawa, Hisashi Miyazawa, Seiji Mochizuki, Minoru Usui +2 more | 1998-08-18 |
| 5790155 | Ink jet type recording head having head units with angled walls and angled pressure generating chambers | Minoru Usui, Munehide Kanaya | 1998-08-04 |
| 5748214 | Ink jet recording head | Minoru Usui, Kazuhiko Hara, Yoshio Miyazawa, Yuji Tanaka, Fujio Akahane +6 more | 1998-05-05 |
| 5723053 | Ink jet print head and a method of manufacturing the same | Kaoru Momose, Kazumi Kamoi, Kazunaga Suzuki, Takahiro Naka, Kazuhiko Miura +2 more | 1998-03-03 |
| 5510816 | Method and apparatus for driving ink jet recording head | Satoru Hosono, Tomoaki Abe, Shuji Yonekubo, Tsuyoshi Kitahara | 1996-04-23 |
| 5453770 | On-demand type ink jet print head | Toshio Kumagai, Shinji Yasukawa, Hideaki Sonehara, Masanao Matsuzawa, Fujio Akahane +3 more | 1995-09-26 |
| 5375326 | Method of manufacturing ink jet head | Minoru Usui, Hideaki Sonehara, Takahiro Naka, Osamu Nakamura | 1994-12-27 |
| 5184155 | Ink jet print head | Shuji Yonekubo, Tsuyoshi Kitahara, Tatsuo Furuta, Naomi Serizawa | 1993-02-02 |
| 5072240 | On-demand type ink jet print head | Yoshinori Miyazawa, Hidenori Omae, Masanao Matsuzawa, Hisashi Miyazawa, Osamu Nakamura +1 more | 1991-12-10 |