Inventor

KATAYAMA YUKIHIRO

JP3 patents

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

HITACHI GE NUCLEAR ENERGY LTD

2 patents

US7429807B2Sep 30, 2008

Adjustable speed drive system for primary loop recirculation pump

HITACHI GE NUCLEAR ENERGY LTD2 citations57

US7692333B2Apr 6, 2010

Adjustable speed drive system for primary loop recirculation pump

HITACHI GE NUCLEAR ENERGY LTD0 citations46

SUGIYAMA MASASHI

1 patent

US8090073B2Jan 3, 2012

Nuclear power plant, method of replacement in the same and method of operating the same

SUGIYAMA MASASHI4 citations54