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USPTO Patent Rankings Data through Dec 31, 2025
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Haruo Ajiro — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Koshigaya, JP: #97 of 242 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Haruo Ajiro has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 1997. Haruo Ajiro ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Haruo Ajiro in Koshigaya, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5653711 Wire fastening tool Kijuro Hayano 1997-08-05
5607429 Wire fastening tool Kijuro Hayano 1997-03-04