Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988263 | Liquid droplet ejection head, liquid droplet ejection device, and image forming apparatus | Shinji Seto, Hiroyuki Usami | 2011-08-02 |
| 7819502 | Liquid ejection head and image forming apparatus | Katsumi Enomoto, Yasuhiko Maeda | 2010-10-26 |
| 7735977 | Droplet discharging head and inkjet recording apparatus | — | 2010-06-15 |
| 7658468 | Ink jet recording head and method of manufacturing the same | Kumiko Tanaka | 2010-02-09 |
| 7607761 | Droplet discharging head and manufacturing method for the same, and droplet discharging device | Kumiko Tanaka | 2009-10-27 |
| 7524024 | Electrical connection substrate, droplet discharge head, and droplet discharge apparatus | — | 2009-04-28 |
| 7469993 | Inkjet recording head | Hiroyuki Usami, Nanao Inoue | 2008-12-30 |
| 7448731 | Liquid droplet ejecting head and liquid droplet ejecting device | — | 2008-11-11 |
| 7448733 | Liquid droplet ejecting head and liquid droplet ejecting device | Yoshinao Kondoh, Hiroyuki Usami | 2008-11-11 |
| 7445318 | Method of manufacturing liquid droplet ejection head, liquid droplet ejection head, and liquid droplet ejection apparatus | — | 2008-11-04 |
| 7427821 | Piezoelectric element, inkjet recording head and inkjet recording device | — | 2008-09-23 |
| 7416286 | Inkjet recording head and inkjet recording device | — | 2008-08-26 |
| 7047642 | Process for producing ink jet recording head | Masaki Kataoka, Kenji Yamazaki, Yoshihisa Ueda, Norikuni Funatsu, Kumiko Tanaka | 2006-05-23 |
| 6634741 | Ink jet recording head, ink jet recording device and head manufacturing method | Masaki Kataoka, Kazuyuki Oda, Yoshihisa Ueda, Toshimichi Iwamori | 2003-10-21 |
| 6527903 | Substrate bonding method, bonded product, ink jet head, and image forming apparatus | Masaki Kataoka, Norikuni Funatsu, Kumiko Tanaka, Toshimichi Iwamori | 2003-03-04 |
| 6527371 | Ink jet recording head, ink jet recording device and head manufacturing method | Kenji Yamazaki, Masaki Kataoka, Yoshihisa Ueda | 2003-03-04 |
| 6378994 | Liquid jet printing head and method for manufacturing the same | Yoshihisa Ueda, Koji Ikegami, Masaki Kataoka, Kazuyuki Oda, Toshinobu Hamazaki +8 more | 2002-04-30 |
| 6254222 | Liquid jet recording apparatus with flow channels for jetting liquid and a method for fabricating the same | Regan Nayve, Atsushi Fukugawa, Masahiko Fujii | 2001-07-03 |