Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108345 | Recording head, substrate for use of recording head, and recording apparatus | Muga Mochizuki, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Nobuyuki Matsumoto | 2006-09-19 |
| 7055923 | Recording head, substrate for use of recording head, and recording apparatus | Muga Mochizuki, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Nobuyuki Matsumoto | 2006-06-06 |
| D502501 | Partial right-side panel and rear panel for an ink-jet cartridge | Tetsuya Sekine, Hiroyuki Tokuda, Masaru Iketani, Masaaki Izumida | 2005-03-01 |
| 6834423 | Method of manufacturing a liquid discharge head | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Yoshinori Misumi | 2004-12-28 |
| 6798535 | Printer head and printer apparatus | Nobuyuki Matsumoto, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Muga Mochizuki | 2004-09-28 |
| 6761434 | Liquid discharge head, element substrate, liquid discharging apparatus and liquid discharging method | Hiroyuki Ishinaga, Yoshinori Misumi, Hiroyuki Sugiyama | 2004-07-13 |
| 6709081 | Printing system, printing method, and ink tank | Hiroyuki Ishinaga, Yoshinori Misumi, Hiroyuki Sugiyama | 2004-03-23 |
| 6705692 | Ink jet element substrate and ink jet head that employs the substrate, and ink jet apparatus on which the head is mounted | Hiroyuki Ishinaga | 2004-03-16 |
| 6637867 | Liquid discharge head, head cartridge provided with such head, liquid discharge apparatus and method for discharging liquid | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Toshio Kashino, Aya Yoshihira, Kiyomitsu Kudo +1 more | 2003-10-28 |
| 6622026 | Radio wave receiving and recording apparatus | Hiroyuki Ishinaga, Ichiro Saito, Yoshiyuki Imanaka, Nobuyuki Matsumoto, Masao Mori +1 more | 2003-09-16 |
| 6585491 | Liquid discharge apparatus having a heating element | Sadayuki Sugama, Hiroyuki Ishinaga, Hiroyuki Sugiyama, Satoshi Shimazu | 2003-07-01 |
| 6513914 | Liquid discharging head, method for manufacturing liquid discharging head, and liquid discharging apparatus | Yoshinori Misumi, Hiroyuki Ishinaga, Hiroyuki Sugiyama | 2003-02-04 |
| 6505903 | Method of discharging plural liquid droplets from single discharge port | Hiroyuki Ishinaga, Sadayuki Sugama, Yoshinori Misumi, Hiroyuki Sugiyama | 2003-01-14 |
| 6494563 | Ink jet element substrate and ink jet head that employs the substrate, and ink jet apparatus on which the head is mounted | Hiroyuki Ishinaga | 2002-12-17 |
| 6491380 | Liquid discharging head with common ink chamber positioned over a movable member | Masahiko Ogawa, Masami Ikeda, Ichiro Saito, Hiroyuki Ishinaga, Toshio Kashino +7 more | 2002-12-10 |
| 6491382 | Liquid discharge head and apparatus having restricted movement of a movable member | Hiroyuki Ishinaga, Yoshinori Misumi, Hiroyuki Sugiyama | 2002-12-10 |
| 6478416 | Sealing method for ink cartridge | Hiroyuki Ishinaga, Kazuaki Masuda, Hajime Kaneko, Masahiko Higuma, Yuji Kamiyama | 2002-11-12 |
| 6474792 | Liquid discharge head, method for manufacturing liquid discharge head, head cartridge on which liquid discharge head is mounted, and liquid discharge apparatus | Hiroyuki Sugiyama, Masami Kasamoto, Hiroyuki Ishinaga, Teruo Ozaki, Yoshinori Misumi +2 more | 2002-11-05 |
| 6474769 | Liquid discharge head, liquid discharge apparatus and method for manufacturing liquid discharge head | Yoshiyuki Imanaka, Akihiro Yamanaka, Teruo Ozaki, Masahiko Kubota, Shinji Watanabe +1 more | 2002-11-05 |
| 6454379 | Liquid discharge head and liquid discharge apparatus that uses the liquid discharge head, and discharge volume correction method for the liquid discharge head | Akihiro Yamanaka, Yoshiyuki Imanaka, Masahiko Kubota | 2002-09-24 |
| 6450776 | Liquid discharging head and liquid discharging method | Hiroyuki Ishinaga, Hiroyuki Sugiyama, Sadayuki Sugama, Satoshi Shimazu | 2002-09-17 |
| 6447093 | Liquid discharge head having a plurality of liquid flow channels with check valves | Yoshie Asakawa, Hiroyuki Ishinaga, Toshio Kashino, Akira Nagashima, Aya Yoshihira +1 more | 2002-09-10 |
| 6439680 | Recording head, substrate for use of recording head, and recording apparatus | Muga Mochizuki, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Nobuyuki Matsumoto | 2002-08-27 |
| 6439701 | Liquid discharge head, head cartridge and liquid discharge apparatus | Sadayuki Sugama, Hiroyuki Ishinaga, Masao Mori | 2002-08-27 |
| 6439700 | Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device | Hiroyuki Ishinaga, Masahiko Ogawa, Masami Ikeda, Ichiro Saito, Tomoyuki Hiroki +4 more | 2002-08-27 |