HK

Hiroshi Kuwayama

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #3,838,721 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5266027 Roller-hearth continuous furnace — 1993-11-30