Patent Assignment
Reel/Frame 052639/0143
Assignment of Assignor's Interest
Recorded: 2020-05-12
Pages: 2
Assignors
TATEMI, MASARU
Executed: 2020-04-10
ROKUNOHE, TOSHIAKI
Executed: 2020-04-10
OTSUKI, MASANORI
Executed: 2020-04-10
TAKAHAMA, AKIRA
Executed: 2020-04-10
Assignee
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Diagnostic Method of Switchgear and Device Thereof