Inventor

URA KATSUMI

JP3 patents

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

HITACHI LTD

2 patents

US4517804AMay 21, 1985

Condenser vacuum retaining apparatus for steam power plant

HITACHI LTD30 citations90

US4651533AMar 24, 1987

Protection-driving method of a feedwater heater and the device thereof

HITACHI LTD31 citations88

KORANSHA KK

1 patent

US5308044AMay 3, 1994

Boron nitride ceramics and molten metal container provided with members made of the same ceramics

KORANSHA KK14 citations69