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USPTO Patent Rankings Data through Sept 30, 2025
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Yoshikatsu Kobayashi

NINippi: 1 patents #1 of 6Top 20%
Overall (2017): #186,759 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9617298 Collagen powder and/or collagen-derived powder, and production method for the same Keisuke Tanaka, Takayuki Ogura, Shunji Hattori, Koichi Matsuda, Shoji Oi 2017-04-11