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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuzuka KAMIJO — 2 Patents

AGAgc: 2 patents #337 of 954Top 40%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yuzuka KAMIJO has been granted 2 US patents while listed as an inventor at Agc. All of these patents were granted in 2025. Yuzuka KAMIJO ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yuzuka KAMIJO in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12421416 Liquid repellent composition, method for producing same, and article Hiroyuki Hara, Motohiro Takemura 2025-09-23
12331466 Water- and oil-proofing composition, method for its production, article and water- and oil-proof paper Hiroyuki Hara 2025-06-17