KS

Katsumi Sumoto

DC Delta Kogyo Co.: 2 patents #31 of 132Top 25%
Overall (All Time): #1,770,656 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12036904 Seat Daiki INOUE, Yuji Sato, Masashi Mukai 2024-07-16
10166897 Seat Takahiro Okui, Yuji Sato 2019-01-01