Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Shigeyoshi Nakamura

ACAlcare Co.: 1 patents #1 of 4Top 25%
Overall (2019): #272,232 of 560,194Top 50%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10335509 Pressure-sensitive adhesive agent for skin, pressure-sensitive adhesive sheet for skin, and face plate of ostomy appliance Yumi Kutsukake, Takabumi Kubo 2019-07-02