P

Inventor

OTOHATA MAKIHIRO

JP31 patents
⚠️ This page may combine multiple inventors who share the name “OTOHATA MAKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

23 patents
US7267906B2Sep 11, 2007

Film-covered electric device having pressure release opening

NEC CORP31 citations90
US7498099B2Mar 3, 2009

Film covered battery

NEC CORP13 citations84
US7410724B2Aug 12, 2008

Film packaged battery having a cupped portion

NEC CORP9 citations84
US7105248B2Sep 12, 2006

Highly reliable and durable battery and process for fabrication thereof

NEC CORP11 citations84
US12021241B2Jun 25, 2024

Electrode for secondary battery, secondary battery using the electrode and method for manufacturing thereof

NEC CORP1 citations62
US10930919B2Feb 23, 2021

Method of manufacturing battery electrode and electrode manufacturing apparatus

NEC CORP1 citations62
US10910635B2Feb 2, 2021

Method for manufacturing electrode for secondary battery and method for manufacturing secondary battery

NEC CORP0 citations62
US7736801B2Jun 15, 2010

Film covered electric device and method of manufacturing the same

NEC CORP4 citations62
US7604894B2Oct 20, 2009

Film covered battery and stacked battery assembly

NEC CORP2 citations62
US7468220B2Dec 23, 2008

Film covered battery and stacked battery assembly

NEC CORP2 citations62
US7579111B2Aug 25, 2009

Film-covered electric device having pressure release opening

NEC CORP3 citations60
US11581525B2Feb 14, 2023

Secondary battery electrode manufacturing method and secondary battery manufacturing method

NEC CORP0 citations52
US11563237B2Jan 24, 2023

Lithium ion secondary battery including porous insulating layer formed on positive electrode and electrolyte solution having halogenated cyclic acid anhydride

NEC CORP0 citations52
US11469408B2Oct 11, 2022

Electrode and secondary battery

NEC CORP0 citations52
US11469405B2Oct 11, 2022

Method for manufacturing electrode for secondary battery and method for manufacturing secondary battery

NEC CORP0 citations52
US11233296B2Jan 25, 2022

Electrode assembly and manufacturing method therefor

NEC CORP0 citations52
US10587002B2Mar 10, 2020

Secondary battery, method for manufacturing secondary battery, electric vehicle and electricity storage system

NEC CORP0 citations52
US7931982B2Apr 26, 2011

Battery with laminated film covering and fabrication method

NEC CORP1 citations52
US7901806B2Mar 8, 2011

Film-armored battery and method of manufacturing the battery

NEC CORP0 citations52
US12463223B2Nov 4, 2025

Electrode for battery, battery having electrode and method for manufacturing electrode and battery having electrode

NEC CORP0 citations51
US10566660B2Feb 18, 2020

Film packaged battery

NEC CORP0 citations51
US9859589B2Jan 2, 2018

Method for producing secondary battery

NEC CORP0 citations51
US9991561B2Jun 5, 2018

Lithium ion secondary battery

NEC CORP0 citations41

YAGETA HIROSHI

3 patents

OTOHATA MAKIHIRO

3 patents

MIZUTA MASATOMO

2 patents