FN

Fumio Nakazawa

Brother Kogyo: 53 patents #109 of 2,767Top 4%
NE Nec: 1 patents #7,889 of 14,502Top 55%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Overall (All Time): #43,609 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
12427776 Liquid supplying apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2025-09-30
12319067 Liquid discharging apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2025-06-03
12214596 Liquid discharging apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2025-02-04
12214597 Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2025-02-04
12202271 Liquid discharging apparatus Yoshinori Osakabe, Hiroyuki Ishikawa, Yuji Koga, Naoya Okazaki, Akira Iriguchi +2 more 2025-01-21
12160553 Printing device, and non-transitory computer-readable recording medium therefor Yoshinori Osakabe, Sosuke Kuroyanagi, Masahiro Hoga, Hiroyuki Ishikawa, Jun Morikawa +1 more 2024-12-03
12138922 Liquid ejection device Sosuke Kuroyanagi, Yoshinori Osakabe, Hiroyuki Ishikawa, Taichi Shirono 2024-11-12
12077000 Liquid discharging apparatus Taichi Shirono, Yoshinori Osakabe, Sosuke Kuroyanagi 2024-09-03
12076981 Inkjet recording device including guide member whose portion is aligned with and at the same height as storage body Yoshinori Osakabe, Hirotaka Aoki, Takashi Yoshikawa 2024-09-03
12017451 Inkjet recording device including controller controlling valve to close air communication opening formed in ink storage portion in case of occurrence of abnormality Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2024-06-25
11912040 Replenishable liquid storage tank including backpressure application member, and image-forming apparatus provided with the same Tsuyoshi Kuwayama, Yoshinori Osakabe 2024-02-27
11912039 Liquid discharging apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2024-02-27
11904613 Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2024-02-20
11897267 Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber Tetsuro Kobayashi, Hiroaki Takahashi, Takahiro Miyao, Naoya Okazaki, Akihito Ono +3 more 2024-02-13
11890875 Liquid cartridge having pivotable lever provided with light-blocking portion Hiroaki Takahashi, Takahiro Miyao, Akihito Ono, Tetsuro Kobayashi, Kosuke Nukui 2024-02-06
11878533 Liquid supplying apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2024-01-23
11865847 Liquid discharge apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2024-01-09
11780235 Replenishable liquid storage tank including backpressure application member, and image-forming apparatus provided with the same Tsuyoshi Kuwayama, Yoshinori Osakabe 2023-10-10
11697288 Liquid supplying apparatus Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2023-07-11
11654675 Inkjet recording device including controller controlling valve to close air communication opening formed in ink storage portion in case of occurrence of abnormality Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi 2023-05-23
11590758 Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges Kosuke Nukui, Suguru Tomoguchi, Hiroaki Takahashi, Akihito Ono, Tetsuro Kobayashi +1 more 2023-02-28
11584133 Ink tank and image recording apparatus Yoshinori Osakabe, Naoya Okazaki, Satoru OKI, Masahiro Hayashi, Nanami Ashida 2023-02-21
11413875 Liquid cartridge including substrate having sloped surface Takahiro Miyao, Akihito Ono, Kosuke Nukui, Hiroaki Takahashi, Tetsuro Kobayashi 2022-08-16
11351792 Liquid cartridge having pivotable lever provided with light-blocking portion Hiroaki Takahashi, Takahiro Miyao, Akihito Ono, Tetsuro Kobayashi, Kosuke Nukui 2022-06-07
11285727 Liquid cartridge including circuit board and deformable member Kosuke Nukui, Akihito Ono, Tetsuro Kobayashi 2022-03-29