Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231195 | Print element substrate, printhead, and printing apparatus | Kousuke Kubo, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi | 2012-07-31 |
| 8220901 | Liquid discharge head and manufacturing method thereof | Yoshinori Tagawa, Kazuhiro Asai, Hiroto Komiyama | 2012-07-17 |
| 8191996 | Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate | Koichi Omata, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2012-06-05 |
| 8186796 | Element substrate and printhead | Takaaki Yamaguchi, Yoshiyuki Imanaka, Takuya Hatsui, Takahiro Matsui, Kousuke Kubo | 2012-05-29 |
| 8167411 | Print element substrate, inkjet printhead, and printing apparatus | Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo | 2012-05-01 |
| 8152276 | Liquid jet head, method for manufacturing liquid jet head, and method for forming structure for liquid jet head | Hiroyuki Murayama, Yoshinori Tagawa, Makoto Watanabe, Keiji Watanabe | 2012-04-10 |
| 8070262 | Print element substrate, printhead, and printing apparatus | Takaaki Yamaguchi, Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo | 2011-12-06 |
| 8070267 | Ink jet recording head and production process thereof | Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui, Kousuke Kubo | 2011-12-06 |
| 8057000 | Element substrate, printhead, head cartridge, and printing apparatus | Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui, Kousuke Kubo | 2011-11-15 |
| 8020956 | Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus | Kousuke Kubo, Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi | 2011-09-20 |
| 7959262 | Ink jet recording head substrate, and ink jet recording head including the substrate | Koichi Omata, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2011-06-14 |
| 7918539 | Liquid discharge head | Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui, Kousuke Kubo | 2011-04-05 |
| 7905577 | Printhead substrate having electrothermal transducers arranged at high density, printhead, and printing apparatus | Yoshiyuki Imanaka, Koichi Omata, Takaaki Yamaguchi, Kousuke Kubo | 2011-03-15 |
| 7896455 | Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate | Takahiro Matsui, Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Kousuke Kubo | 2011-03-01 |
| 7896475 | Element substrate, printhead, and head cartridge | Koichi Omata, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2011-03-01 |
| 7896476 | Inkjet printhead board and inkjet printhead using same | Kousuke Kubo, Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui | 2011-03-01 |
| 7841678 | Element substrate, printhead, head cartridge, and printing apparatus | Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui, Kousuke Kubo | 2010-11-30 |
| 7810892 | Element substrate, printhead, head cartridge, and printing apparatus | Takaaki Yamaguchi, Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo | 2010-10-12 |
| 7810907 | Board for inkjet printing head and inkjet printing head using the same | Kousuke Kubo, Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui | 2010-10-12 |
| 7770989 | Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate | Takahiro Matsui, Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Kousuke Kubo | 2010-08-10 |
| 7681992 | Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate | Koichi Omata, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2010-03-23 |
| 7641317 | Liquid discharge recording head and liquid discharge recording head cartridge including the same | Takahiro Matsui, Takuya Hatsui, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2010-01-05 |
| 7621612 | Substrate for ink jet head, ink jet head, and ink jet recording apparatus having ink jet head | Takaaki Yamaguchi, Yoshiyuki Imanaka, Takuya Hatsui, Muga Mochizuki, Kousuke Kubo | 2009-11-24 |
| 7614726 | Recording head chip, recording head employing recording head chip, and recording apparatus employing recording head | Takaaki Yamaguchi, Yoshiyuki Imanaka, Takuya Hatsui, Takahiro Matsui, Kousuke Kubo | 2009-11-10 |
| 7588317 | Printing apparatus, printhead, and driving method therefor | Yoshiyuki Imanaka, Takuya Hatsui, Takahiro Matsui, Kousuke Kubo, Takaaki Yamaguchi | 2009-09-15 |