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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NS

Naoki Sudo — 51 Patents

SESeiko Epson: 50 patents #205 of 7,774Top 3%
SGSeiko Group: 1 patents #32 of 90Top 40%
Nagano, JP: #78 of 3,331 inventorsTop 3%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
Naoki Sudo has been granted 51 US patents while listed as an inventor at Seiko Epson. The first was granted in 2009 and the most recent in August 2022. Naoki Sudo ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Naoki Sudo in Nagano, JP.

Patents per Year

Patents granted per year, 2009 to 2022Bar chart with a peak of 9 patents in 2015.peak 92009: 1 patents20092010: 2 patents2011: 5 patents20112012: 2 patents2013: 4 patents20132014: 3 patents2015: 9 patents20152016: 8 patents2017: 6 patents20172018: 5 patents2019: 3 patents20192020: 2 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
11416722 Recording control device, recording device, and recording control method Masaya Usui, Yasutoshi Takeuchi 2022-08-16
10708468 Image processing method, image processing device and printing system utilizing different gradation tables in overlapping regions based on attribute and environmental information Yasutoshi Takeuchi, Tetsuya Matsumura 2020-07-07
10647109 Printing apparatus and printing control apparatus Yasutoshi Takeuchi, Masaya Usui 2020-05-12
10241414 Image forming device and dot pattern determining method Akito Sato 2019-03-26
10232607 Liquid droplet discharging control device, liquid droplet discharging control method, and liquid droplet discharging apparatus Akito Sato 2019-03-19
10166760 Droplet ejection control apparatus, droplet ejection control method, and droplet ejection apparatus Akito Sato 2019-01-01
10016975 Liquid droplet discharging control device, Liquid droplet discharging control method, and liquid droplet discharging apparatus Akito Sato 2018-07-10
10005274 Image forming device and dot pattern determining method Akito Sato 2018-06-26
9944068 Droplet ejection control apparatus, droplet ejection control method, and droplet ejection apparatus Hiroki Sato, Tomoyuki Nakano, Akito Sato 2018-04-17
9931861 Printing control apparatus and printing control method Masahiro Fukazawa, Akito Sato, Hiroki Sato 2018-04-03
9927710 Image forming device and dot pattern determining method Akito Sato 2018-03-27
9849669 Recording method and recording apparatus Masahiro Fukazawa, Akito Sato, Hiroki Sato 2017-12-26
9836675 Printing control apparatus and method for performing color density correction in overlapping area of image data Masahiro Fukazawa 2017-12-05
9770898 Image forming device and dot pattern determining method Akito Sato 2017-09-26
9636925 Recording apparatus and recording method Masahiro Fukazawa, Akito Sato 2017-05-02
9544471 Print control apparatus, print control method, and print control program Tetsuya Matsumura 2017-01-10
9539807 Liquid ejection apparatus, print method, and print system Akito Sato 2017-01-10
9517634 Printing control apparatus and printing control method Takashi Kobayashi 2016-12-13
9457585 Print apparatus, print method, and serial printer Takuma Hayashi 2016-10-04
9415595 Recording method and ink jet printer Akito Sato 2016-08-16
9403374 Recording apparatus and method Masato Suzuki 2016-08-02
9393778 Image forming device and dot pattern determining method Akito Sato 2016-07-19
9340035 Ink jet printer and recording method Akito Sato 2016-05-17
9340015 Inkjet printer and printing method Akito Sato 2016-05-17
9315017 Recording apparatus and recording method Masahiro Fukazawa, Akito Sato 2016-04-19