Inventor
HIRAI NAOKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIRAI NAOKI
5 patentsUS9026388B2May 5, 2015
Method for determining drop in capacity of sodium—sulfur battery
HIRAI NAOKI2 citations58
US8957640B2Feb 17, 2015
Method for accurately and precisely calculating state of charge of a sodium-sulfur battery
HIRAI NAOKI2 citations58
US8914243B2Dec 16, 2014
Method for calculating number of healthy strings of sodium-sulfur battery and failure detection method using same
HIRAI NAOKI0 citations48
US8257846B2Sep 4, 2012
Temperature increasing method for sodium-sulfur battery
HIRAI NAOKI0 citations47
US8163407B2Apr 24, 2012
Method for controlling sodium-sulfur battery
HIRAI NAOKI0 citations47