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HITACHI MAXELL ENERGY LTD

Overview
  • Total Patents
    298
About

HITACHI MAXELL ENERGY LTD has a total of 298 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are CHAOWEI POWER CO LTD, ROUDIAN WUHAN TECH CO LTD and POLYCRISTAL TECHNOLOGIES CORP.

Patent filings per year

Chart showing HITACHI MAXELL ENERGY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Masayuki 32
#2 Inaba Akira 25
#3 Kishimi Mitsuhiro 18
#4 Nakai Toshihiro 16
#5 Nagai Tatsu 16
#6 Tanii Keiichi 16
#7 Gosho Itaru 15
#8 Kodera Yuji 15
#9 Kita Fusaji 13
#10 Oya Masayuki 13

Latest patents

Publication Filing date Title
TW201330350A Lithium battery
JP2013020975A Nonaqueous electrolyte secondary battery
WO2013054593A1 Sheet-shaped electrode fabrication method, sheet-shaped electrode, and lithium-ion secondary battery
TW201312827A Lithium secondary-battery pack, electronic device using same, charging system, and charging method
JP2012190817A Hermetically sealed square battery
WO2013042419A1 Nonaqueous secondary battery
JP2012169300A Nonaqueous secondary battery
JP2012169299A Method for manufacturing lithium ion secondary battery
JP2012253019A Battery case and battery pack equipped with the same
JP2012059721A Nonaqueous secondary battery
JP2012043814A Nonaqueous secondary battery
JP2012054240A Lithium secondary battery
JP2013078166A Non-contact power transmission apparatus and non-contact power transmission method
JP2013073779A Method of preparing composition for positive electrode mixture layer formation, and method of manufacturing nonaqueous electrolytic solution secondary battery
JP2013070581A Resonance type wireless charger
JP2013065526A Laminated battery and assembled battery composed of laminated battery
JP2012033498A Electrochemical element
JP2013062164A Nonaqueous electrolyte for electrochemical element, and electrochemical element
JP2013062162A Nonaqueous secondary battery
CN102792493A Nonaqueous secondary cell