KS

Kentaro Sho

ZG Zexel Gmbh: 3 patents #72 of 348Top 25%
Overall (All Time): #1,636,632 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6001480 Amorphous hard carbon film and mechanical parts coated therewith — 1999-12-14
5843571 Amorphous hard carbon film — 1998-12-01
5616374 Method for deposition of amorphous hard carbon films — 1997-04-01