KO

Kihachiro Okura

YA Yamazen: 2 patents #1 of 1Top 100%
Overall (2021): #140,509 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11204345 Preparative method and apparatus for a thin-layer chromatograph — 2021-12-21
11002714 Liquid chromatograph, device and method for calculating elution time, and device and method for determining mixture ratio — 2021-05-11