TU

Toshiki Usui

SE Seiko Epson: 31 patents #478 of 7,774Top 7%
SC Screen Holdings Co.: 2 patents #326 of 686Top 50%
Overall (All Time): #116,341 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12358279 Liquid ejecting apparatus 2025-07-15
10889114 Liquid ejecting apparatus and liquid ejecting head Noriaki Okazawa 2021-01-12
10272676 Liquid ejecting device, head unit, and liquid ejecting method Toshiyuki Yamagata, Naoki Yonekubo, Kiyoomi Mitsuki 2019-04-30
9493000 Liquid ejecting device, head unit, and liquid ejecting method Toshiyuki Yamagata, Naoki Yonekubo, Kiyoomi Mitsuki 2016-11-15
9033443 Liquid ejection apparatus and control method for liquid ejection apparatus 2015-05-19
8485625 Fluid ejecting apparatus and fluid ejecting method Yoshio Miyazawa 2013-07-16
8157341 Printing method, printing system and storage medium having program recorded thereon 2012-04-17
8038243 Liquid ejecting apparatus Satoru Hosono, Yasuhiko Kosugi 2011-10-18
8007066 Printing apparatus, printing method and method of manufacturing printing apparatus 2011-08-30
7841679 Liquid ejection apparatus and liquid ejection method 2010-11-30
7686407 Printing method, printing system, and storage medium having program recorded thereon 2010-03-30
7618106 Liquid ejection head control method and liquid ejection head control apparatus 2009-11-17
7611214 Liquid ejecting apparatus Satoru Hosono, Yasuhiko Kosugi 2009-11-03
7585036 Printing method, printing apparatus, printing system, and storage medium 2009-09-08
7578568 Liquid ejection method 2009-08-25
7506956 Printing apparatus, printing method, storage medium, and printing system 2009-03-24
7481508 Printing apparatus and printing system 2009-01-27
7441856 Printing method and printing apparatus 2008-10-28
7413274 Printing method, printing apparatus, and head unit 2008-08-19
7207642 Liquid ejecting apparatus, liquid ejection method, and printing system 2007-04-24
6820955 Ink-jet recording apparatus, recording method and recording medium 2004-11-23
6695425 Control device and control method for print head mechanism, and printer incorporating the same Noboru Asauchi 2004-02-24
6382754 Ink jet printing device Koji Morikoshi, Tsuyoshi Kitahara, Kaoru Momose, Noriaki Okazawa, Masahiko Yoshida +2 more 2002-05-07
6334673 Ink jet print head with plural electrodes Kohei Kitahara, Tomoaki Abe, Keiichi Mukaiyama 2002-01-01
6247776 Ink jet recording apparatus for adjusting the weight of ink droplets Takahiro Katakura 2001-06-19