Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yasumichi Kogai — 1 Patent in 2016

IWIwatani: 1 patents #2 of 10Top 20%
SOSofsera: 1 patents #1 of 3Top 35%
Tokyo, JP: #4,754 of 12,564 inventorsTop 40%
Overall (2016): #179,881 of 481,213Top 40%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9447502 Calcium phosphate complex, and method for production thereof Kunihiko Koike, Masami Nakagawa 2016-09-20