KM

Kohei Marui

MC Marui Co.: 2 patents #1 of 1Top 100%
Overall (1997): #32,832 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5687616 Handle stem fixing device in a bicycle — 1997-11-18
5681119 Ball bearing of a head component for a bicycle with an improved mounting structure — 1997-10-28