P

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 patents
US6348280B1Feb 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

HAMADA MAMORU

1 patent