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USPTO Patent Rankings Data through Sept 30, 2025
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Jiro GENOZONO

DIDisco: 4 patents #158 of 708Top 25%
ELElm: 1 patents #10 of 29Top 35%
Katsuragi, JP: #12 of 22 inventorsTop 55%
Overall (All Time): #920,724 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11858087 Grinding apparatus — 2024-01-02
11850705 Grinding apparatus — 2023-12-26
11654525 Grinding apparatus — 2023-05-23
11285578 Grinding apparatus — 2022-03-29
6869344 Apparatus for polishing optical disk Takakazu Miyahara 2005-03-22

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