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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Masayuki Kouketsu — 1 Patent in 2021

CKCkd: 1 patents #19 of 45Top 45%
Miyoshi, JP: #93 of 280 inventorsTop 35%
Overall (2021): #348,031 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10907748 Flow path switching valve and manufacturing method therefor Akihiro Ito, Keiichi Nishikawa, Yasuhisa Hirose, Takahiro Minatani 2021-02-02