HF

Hiroya Fukuta

Brother Kogyo: 15 patents #599 of 2,767Top 25%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
Overall (All Time): #253,620 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10981387 Liquid ejecting apparatus Takeshi Yoshida 2021-04-20
10875320 Printer device Takeshi Yoshida 2020-12-29
10780701 Liquid ejecting apparatus Takeshi Yoshida 2020-09-22
9703258 Developing cartridge and process cartridge Soun Kanada, Satoru Ishikawa, Ryuji Noda, Takashi Shimizu 2017-07-11
9477180 Developing device including housing having first frame that supports agitation member and second frame jointed to first frame and configured to accommodate developer Fan Xu, Keita Shimizu 2016-10-25
9471010 Developing device having regulating portions that regulate movement of a seal member Fan Xu 2016-10-18
9417558 Development cartridge, process cartridge, and image forming apparatus having the same Takashi Shimizu, Atsushi Fukaya, Soun Kanada, Hirofumi Kuriki 2016-08-16
9256195 Development cartridge, process cartridge, and image forming apparatus having the same Takashi Shimizu, Atsushi Fukaya, Soun Kanada, Hirofumi Kuriki 2016-02-09
8630554 Image forming device 2014-01-14
8275276 Image forming device having charger and method of controlling voltage application to charger 2012-09-25
7899367 Toner cartridge, agitating member, and image forming apparatus for use therewith 2011-03-01
7734213 Developing device, process cartridge, and image forming apparatus Bak Kyo Suh 2010-06-08
7643771 Developer cartridge and image-forming device with improved sealing 2010-01-05
7526225 Developing apparatus and assembly method of developing apparatus 2009-04-28
7450879 Image forming apparatus having a member for removing dust from an image carrier Yoshinori Ito 2008-11-11
7336913 Developing apparatus, process cartridge and image forming apparatus for preventing leakage Fumikazu Sato, Masahiro Ishii, Yukiko Nakaya, Nao Itabashi, Isao Kishi +1 more 2008-02-26
7292802 Developing apparatus and assembly method of developing apparatus Manabu Kato, Masahiro Ishii, Takeshi Fuwazaki, Masatoshi Shiraki 2007-11-06
7239824 Cartridge and image forming apparatus 2007-07-03