NY

Nobuyoshi Yoshikawa

NL Noritake Co., Limited: 2 patents #71 of 334Top 25%
Overall (All Time): #2,318,060 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5035850 Method of producing concrete composite pipe Hiroshi Asano 1991-07-30
4976291 Centrifugally molded concrete composite pipe Hiroshi Asano 1990-12-11