P

Inventor

SONE YOSHITSUGU

JP17 patents
⚠️ This page may combine multiple inventors who share the name “SONE YOSHITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN AEROSPACE EXPLORATION

13 patents
US10534038B2Jan 14, 2020

Method and system for estimating state of charge or depth of discharge of battery, and method and system for evaluating health of battery

JAPAN AEROSPACE EXPLORATION9 citations79
US11421327B2Aug 23, 2022

Water electrolysis method and water electrolysis device

JAPAN AEROSPACE EXPLORATION2 citations68
US7273672B2Sep 25, 2007

Solid polymer electrolyte fuel cell

JAPAN AEROSPACE EXPLORATION7 citations67
US10170784B2Jan 1, 2019

Regenerative fuel cell system

JAPAN AEROSPACE EXPLORATION1 citations61
US11661383B2May 30, 2023

Methane synthesis device

JAPAN AEROSPACE EXPLORATION0 citations58
US11492301B2Nov 8, 2022

Methane synthesis device

JAPAN AEROSPACE EXPLORATION0 citations58
US11117118B2Sep 14, 2021

Hydrogen reduction catalyst for carbon dioxide and method for producing same, hydrogen reduction method for carbon dioxide, and hydrogen reduction device for carbon dioxide

JAPAN AEROSPACE EXPLORATION0 citations58
US7341807B2Mar 11, 2008

Non-flammable nonaqueous electrolyte solution and lithium ion cell using same

JAPAN AEROSPACE EXPLORATION3 citations56
US12388102B2Aug 12, 2025

Fuel cell system

JAPAN AEROSPACE EXPLORATION0 citations51
US12278407B2Apr 15, 2025

Method for controlling fuel cell device

JAPAN AEROSPACE EXPLORATION0 citations51
US11923579B2Mar 5, 2024

Method for controlling fuel cell device

JAPAN AEROSPACE EXPLORATION0 citations51
US9954239B2Apr 24, 2018

Solid polymer power generation or electrolysis method and system

JAPAN AEROSPACE EXPLORATION0 citations48
US11699801B2Jul 11, 2023

Cell for water electrolysis/fuel cell power generation and cell stack body having a plurality of same cells stacked

JAPAN AEROSPACE EXPLORATION0 citations45

WANG XIANMING

2 patents

CHAEN SHIGEHIRO

1 patent

MITSUBISHI HEAVY IND LTD

1 patent