Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070267 | Ink jet recording head and production process thereof | Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui, Kousuke Kubo | 2011-12-06 |
| 8070262 | Print element substrate, printhead, and printing apparatus | Takaaki Yamaguchi, Yoshiyuki Imanaka, Koichi Omata, 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 |
| 7896476 | Inkjet printhead board and inkjet printhead using same | Kousuke Kubo, Yoshiyuki Imanaka, Takuya Hatsui, Takaaki Yamaguchi, Takahiro Matsui | 2011-03-01 |
| 7896475 | Element substrate, printhead, and head cartridge | Koichi Omata, Yoshiyuki Imanaka, Takaaki Yamaguchi, Kousuke Kubo | 2011-03-01 |