Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Etsuko Maeda — 3 Patents

Canon: 3 patents #11,284 of 19,416Top 60%
Kawagoe, JP: #508 of 1,278 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Etsuko Maeda has been granted 3 US patents while listed as an inventor at Canon. The first was granted in 2010 and the most recent in January 2012. Etsuko Maeda ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Etsuko Maeda in Kawagoe, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8094946 Image processing system and image tampering assessment method and control program of the same Yoichi Takaragi, Hiroyuki Kimura 2012-01-10 $134,000
7771133 Print control apparatus connectable to a printing apparatus and information processing apparatus, and control method thereof, and computer program Hiroshi Oomura 2010-08-10 $182,000
7684077 Image processing apparatus and image processing method 2010-03-23 $164,000