MH

Makoto Hagiwara

GG Gkn Viscodrive Gmbh: 1 patents #3 of 6Top 50%
VJ Viscodrive Japan: 1 patents #1 of 1Top 100%
Overall (1997): #31,429 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5662196 Viscous coupling having a toothed hub used as carrier for the inner plates Manfred Hofer 1997-09-02
5616096 Differential gear unit 1997-04-01