Inventor

HIRAI KEITARO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “HIRAI KEITARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KOKAN KK

2 patents

US4138022AFeb 6, 1979

Furnace top charging apparatus

NIPPON KOKAN KK8 citations71

US4091545AMay 30, 1978

Method for removing water and grease deposit from rolling mill sludge

NIPPON KOKAN KK11 citations68

TOSHIBA KK

1 patent

US6781994B1Aug 24, 2004

Distributing ATM cells to output ports based upon destination information using ATM switch core and IP forwarding

TOSHIBA KK59 citations94