KF

Kazutoshi Fujisawa

SE Seiko Epson: 43 patents #268 of 7,774Top 4%
TC Tokyo Ohka Kogyo Co.: 2 patents #345 of 684Top 55%
Overall (All Time): #64,632 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDate
12377665 Printing device Satoru Katagami, Yuichi WASHIO 2025-08-05
11865842 Cleaning unit, liquid ejecting apparatus, and method for replacing cleaning unit 2024-01-09
11007798 Printing apparatus 2021-05-18
10654277 Printing apparatus Hiroshi Asawa 2020-05-19
10654291 Printing apparatus 2020-05-19
9610783 Light irradiation device and printing apparatus 2017-04-04
9199471 Liquid discharge apparatus Yohei Shibata 2015-12-01
9022514 Printing apparatus and printing method 2015-05-05
9016849 Electromagnetic wave irradiation device and image formation apparatus Yoshimitsu Hayashi 2015-04-28
8991999 Liquid ejecting apparatus 2015-03-31
8967748 Printing device and printing method Mitsuaki Yoshizawa 2015-03-03
8936360 Image forming apparatus 2015-01-20
8807733 Electromagnetic irradiation device and image forming apparatus Yoshimitsu Hayashi 2014-08-19
8789910 Image formation apparatus Yoshimitsu Hayashi 2014-07-29
8636354 Liquid ejecting apparatus 2014-01-28
8616697 Electromagnetic wave irradiation device and image formation apparatus Yoshimitsu Hayashi 2013-12-31
8480195 Printing device and printing method Mitsuaki Yoshizawa 2013-07-09
8465145 Fluid ejecting apparatus and image formation method Hidenori Usuda, Toshio Kumagai 2013-06-18
8454117 Liquid ejecting apparatus Kazutoshi Shimizu, Yasushi Akatsuka, Norihiro Masuda 2013-06-04
8353590 Liquid ejecting apparatus 2013-01-15
8297729 Printing device and printing method 2012-10-30
8240837 Fluid ejecting apparatus and image formation method Hidenori Usuda, Toshio Kumagai 2012-08-14
8021139 Three-dimensional object forming apparatus and method for forming three dimensional object Toshio Kumagai, Akio Ito 2011-09-20
7862320 Three-dimensional object forming apparatus and method for forming three dimensional object Toshio Kumagai, Akio Ito 2011-01-04
7639978 Belt nip type fixing device for image forming apparatus that varies a winding amount of a belt around a heating roller 2009-12-29