Inventor
FUKUMOTO HISATOSHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “FUKUMOTO HISATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
17 patentsUS6348280B1Feb 19, 2002
Fuel cell
MITSUBISHI ELECTRIC CORP69 citations96
US6270917B1Aug 7, 2001
Fuel cell
MITSUBISHI ELECTRIC CORP36 citations92
US6500579B1Dec 31, 2002
Fuel cell structure
MITSUBISHI ELECTRIC CORP36 citations89
US7141328B2Nov 28, 2006
Fuel cell
MITSUBISHI ELECTRIC CORP12 citations82
US11804788B2Oct 31, 2023
Power converter
MITSUBISHI ELECTRIC CORP2 citations73
US6329092B1Dec 11, 2001
Polymer electrolyte fuel cell and systems therefor
MITSUBISHI ELECTRIC CORP13 citations73
US11422190B2Aug 23, 2022
Storage battery system charging control device, storage battery system, and storage battery charging control method
MITSUBISHI ELECTRIC CORP3 citations71
US10254346B2Apr 9, 2019
SOC estimation device for secondary battery
MITSUBISHI ELECTRIC CORP6 citations71
US7534517B2May 19, 2009
Fuel cell and method for manufacture thereof
MITSUBISHI ELECTRIC CORP4 citations62
US7276305B2Oct 2, 2007
Method of operating fuel cell
MITSUBISHI ELECTRIC CORP4 citations62
US12074522B2Aug 27, 2024
Power conversion device with parallel DC-DC coverters and multiple driving modes
MITSUBISHI ELECTRIC CORP0 citations52
US6599403B2Jul 29, 2003
Electrochemical device using solid polymer electrolytic film
MITSUBISHI ELECTRIC CORP0 citations51
US12170496B2Dec 17, 2024
Motor control device
MITSUBISHI ELECTRIC CORP0 citations49
US12015361B2Jun 18, 2024
Motor control device
MITSUBISHI ELECTRIC CORP0 citations49
US11848600B2Dec 19, 2023
Power conversion device with control circuit to adjust a common mode voltage of combined output voltages
MITSUBISHI ELECTRIC CORP0 citations49
US7749623B2Jul 6, 2010
Method of controlling fuel cell system
MITSUBISHI ELECTRIC CORP0 citations41
US9977087B2May 22, 2018
Device and method for estimating remaining battery capacity
MITSUBISHI ELECTRIC CORP0 citations40