Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yoshio Ejiri — 1 Patent

BUBuffalo: 1 patents #42 of 80Top 55%
Nagoya, JP: #4,089 of 6,680 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yoshio Ejiri has been granted 1 US patent while listed as an inventor at Buffalo. All of these patents were granted in 2012. Yoshio Ejiri ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yoshio Ejiri in Nagoya, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8215983 Electronic device Shinya Obata, Hiromitsu Itono 2012-07-10