TY

Takaaki Yamaguchi

Canon: 76 patents #270 of 19,416Top 2%
MC Mitsubishi Gas Chemical Company: 2 patents #789 of 1,727Top 50%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
Overall (All Time): #23,147 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 26–50 of 79 patents

Patent #TitleCo-InventorsDate
8191996 Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Koichi Omata, Yoshiyuki Imanaka, Souta Takeuchi, Kousuke Kubo 2012-06-05
8186796 Element substrate and printhead Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Takahiro Matsui, Kousuke Kubo 2012-05-29
8167411 Print element substrate, inkjet printhead, and printing apparatus Souta Takeuchi, Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo 2012-05-01
8128206 Liquid ejection substrate and liquid ejection head using same Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo 2012-03-06
8109593 Substrate for inkjet head and inkjet head using the same Ryoji Oohashi, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Kousuke Kubo 2012-02-07
8083317 Liquid-discharging recording head Koichi Omata, Yoshiyuki Imanaka, Hideo Tamura, Kousuke Kubo, Ryoji Oohashi +1 more 2011-12-27
8070267 Ink jet recording head and production process thereof Souta Takeuchi, Yoshiyuki Imanaka, Takuya Hatsui, Takahiro Matsui, Kousuke Kubo 2011-12-06
8070263 Printing head substrate, ink jet printing head and ink jet printing apparatus with substrate temperature detecting element Ryoji Oohashi, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Kousuke Kubo +2 more 2011-12-06
8070262 Print element substrate, printhead, and printing apparatus Yoshiyuki Imanaka, Koichi Omata, Souta Takeuchi, Kousuke Kubo 2011-12-06
8066347 Recording element substrate, recording head, and ink jet recording apparatus having the recording head Hideo Tamura, Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo, Ryoji Oohashi 2011-11-29
8057000 Element substrate, printhead, head cartridge, and printing apparatus Yoshiyuki Imanaka, Souta Takeuchi, Takuya Hatsui, 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, Souta Takeuchi 2011-09-20
8002374 Printhead driving method, printhead substrate, printhead, head cartridge, and printing apparatus Yoshiyuki Imanaka, Nobuyuki Hirayama, Ichiro Saito, Muga Mochizuki, Masao Kato +1 more 2011-08-23
7959262 Ink jet recording head substrate, and ink jet recording head including the substrate Koichi Omata, Yoshiyuki Imanaka, Souta Takeuchi, Kousuke Kubo 2011-06-14
7922274 Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method Masahiko Kubota, Sadayuki Sugama, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka +3 more 2011-04-12
7918539 Liquid discharge head Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Takahiro Matsui, Kousuke Kubo 2011-04-05
7905577 Printhead substrate having electrothermal transducers arranged at high density, printhead, and printing apparatus Souta Takeuchi, Yoshiyuki Imanaka, Koichi Omata, Kousuke Kubo 2011-03-15
7896475 Element substrate, printhead, and head cartridge Koichi Omata, Yoshiyuki Imanaka, Kousuke Kubo, Souta Takeuchi 2011-03-01
7896455 Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Takahiro Matsui, Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Kousuke Kubo 2011-03-01
7896476 Inkjet printhead board and inkjet printhead using same Kousuke Kubo, Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Takahiro Matsui 2011-03-01
7841678 Element substrate, printhead, head cartridge, and printing apparatus Yoshiyuki Imanaka, Souta Takeuchi, Takuya Hatsui, Takahiro Matsui, Kousuke Kubo 2010-11-30
7810892 Element substrate, printhead, head cartridge, and printing apparatus Yoshiyuki Imanaka, Koichi Omata, Souta Takeuchi, Kousuke Kubo 2010-10-12
7810907 Board for inkjet printing head and inkjet printing head using the same Kousuke Kubo, Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Takahiro Matsui 2010-10-12
7806492 Printhead and printing apparatus Tatsuo Furukawa, Nobuyuki Hirayama, Yoshiyuki Imanaka, Teruo Ozaki, Takuya Hatsui 2010-10-05
7770989 Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate Takahiro Matsui, Yoshiyuki Imanaka, Takuya Hatsui, Souta Takeuchi, Kousuke Kubo 2010-08-10