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USPTO Patent Rankings Data through Dec 31, 2025
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Eiharu Tsuchida — 2 Patents

KUKuron: 2 patents #1 of 4Top 25%
Shinjuku, JP: #116 of 337 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eiharu Tsuchida has been granted 2 US patents while listed as an inventor at Kuron. The first was granted in 1988 and the most recent in February 1989. Eiharu Tsuchida ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eiharu Tsuchida in Shinjuku, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4802521 Overhead blind Hisayoshi Nagasawa 1989-02-07
4735251 Overhead blind Hisayoshi Nagasawa 1988-04-05