Inventor
YAMADA IZUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA IZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5817958AOct 6, 1998
Plant monitoring and diagnosing method and system, as well as plant equipped with the system
HITACHI LTD110 citations97
US5623109AApr 22, 1997
Plant monitoring and diagnosing method and system, as well as plant equipped with the system
HITACHI LTD81 citations95
US5214595AMay 25, 1993
Abnormality diagnosing system and method for a high voltage power apparatus
HITACHI LTD91 citations95
US5107447AApr 21, 1992
Abnormality diagnosing system and method for a high voltage power apparatus
HITACHI LTD88 citations95
US5748496AMay 5, 1998
Diagnosis system
HITACHI LTD37 citations92
US4622202ANov 11, 1986
Reactor in-vessel sensor and core monitoring apparatus
HITACHI LTD33 citations88
US4366438ADec 28, 1982
Sodium ionization detector
HITACHI LTD13 citations72
US4831598AMay 16, 1989
Picture display apparatus
HITACHI LTD5 citations62