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USPTO Patent Rankings Data through Dec 31, 2025
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Naoki Omiya — 3 Patents in 2021

DIDisco: 3 patents #25 of 149Top 20%
Tokyo, JP: #1,375 of 13,453 inventorsTop 15%
Overall (2021): #69,176 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10981250 Wafer producing apparatus Kentaro Iizuka, Takashi Mori, Satoshi Yamanaka, Kazuya Hirata 2021-04-20
10916460 Wafer producing apparatus Kentaro Iizuka, Takashi Mori, Motomi Kitano, Kazuya Hirata, Hiroshi Kitamura 2021-02-09
10910241 Wafer producing apparatus and carrying tray Kentaro Iizuka 2021-02-02