Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hajime Uda — 1 Patent

LELec: 1 patents #4 of 13Top 35%
Matsudo, JP: #400 of 647 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hajime Uda has been granted 1 US patent while listed as an inventor at Lec. All of these patents were granted in 1991. Hajime Uda ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hajime Uda in Matsudo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5000417 Magnetic fixing member for a paper box Meiko Yamada 1991-03-19