SM

Shigeru Miyako

Overall (All Time): #1,826,521 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11814916 Core barrel head, inner tube assembly provided with same, and inner tube recovery method — 2023-11-14
9169947 Water catchment pipe burying assistance instrument and water catchment pipe burying method employing same — 2015-10-27