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

Ayako Uji — 12 Patents

Canon: 12 patents #5,476 of 19,416Top 30%
Tokyo, JP: #13,135 of 90,295 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Ayako Uji has been granted 12 US patents while listed as an inventor at Canon. The first was granted in 2005 and the most recent in May 2012. Ayako Uji ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ayako Uji in Tokyo, JP.

Patents per Year

Patents granted per year, 2005 to 2012Bar chart with a peak of 4 patents in 2011.peak 42005: 1 patents20052007: 1 patents20072008: 3 patents20082010: 2 patents20102011: 4 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8184339 Data generation and printing with binarization pattern selected as function of pixel number corresponding to conveying amount of print medium Yoshitomo Marumoto, Hiromitsu Yamaguchi, Hitoshi Tsuboi, Ryoki Jahana, Eri Noguchi 2012-05-22 $89,000
8018621 Data generation and printing with binarization pattern selected as function of pixel number corresponding to conveying amount of print medium Yoshitomo Marumoto, Hiromitsu Yamaguchi, Hitoshi Tsuboi, Ryoki Jahana, Eri Noguchi 2011-09-13 $131,000
8007067 Ink jet print head, ink jet printing apparatus, and method for manufacturing ink jet print head Ryoki Jahana 2011-08-30 $204,000
7971951 Inkjet printing apparatus and printing method therefor Yoshitomo Marumoto 2011-07-05 $260,000
7924459 Data processing apparatus and method of expanding dot arrangement patterns Yoshitomo Marumoto, Daigoro Kanematsu, Yoshinori Nakajima, Eiji Komamiya 2011-04-12 $158,000
7681973 Ink jet printing apparatus, ink jet print head, ink jet printing method, and method and program for setting print conditions Yasushi Murayama 2010-03-23 $164,000
7677715 Ink jet recording apparatus Noribumi Koitabashi 2010-03-16 $178,000
7441854 Ink jet print head, ink jet printing apparatus, and method for manufacturing ink jet print head Ryoki Jahana 2008-10-28 $262,000
7377612 Inkjet recording apparatus Noribumi Koitabashi 2008-05-27 $390,000
7364249 Ink jet recording apparatus and ink jet recording method Noribumi Koitabashi 2008-04-29 $424,000
7195349 Ink jet recording apparatus Noribumi Koitabashi 2007-03-27 $355,000
6964700 Ink for use in ink jet recording and ink jet recording method utilizing the same Noribumi Koitabashi, Yoshihisa Yamashita, Ryota Kato, Takeshi Miyazaki, Yasunori Fujimoto 2005-11-15 $251,000