TO

Takahiro Okui

DC Delta Kogyo Co.: 2 patents #31 of 132Top 25%
Overall (All Time): #1,716,507 of 4,157,543Top 45%
2
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Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12319179 Seat and seat production method 2025-06-03
10166897 Seat Katsumi Sumoto, Yuji Sato 2019-01-01