Learn more

PIONEER TOHOKU CORP

Overview
  • Total Patents
    901
  • GoodIP Patent Rank
    198,771
About

PIONEER TOHOKU CORP has a total of 901 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets audio-visual technology, semiconductors and surface technology and coating are HOSHIDEN PHILIPS DISPLAY KK, HEFEI BOE JOINT TECH CO LTD and HARADA KENJI.

Patent filings per year

Chart showing PIONEER TOHOKU CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshida Takayoshi 66
#2 Seki Shuichi 60
#3 Ohshita Isamu 46
#4 Hayafuji Akinori 43
#5 Oshita Isamu 42
#6 Yazawa Naoki 42
#7 Yuki Toshinao 37
#8 Ogoshi Kunizo 33
#9 Masuda Daisuke 28
#10 Kanauchi Katsuhiro 27

Latest patents

Publication Filing date Title
JP2020129821A Speaker system
JP2018164292A Speaker device
JP2016034096A Speaker device
JP2016030223A Sleep introduction device
JP2014237350A Luminaire
JP2013138022A Self-luminous panel
JP2012103713A Device and method for driving light-emitting display panel
JP2011034984A Organic el panel
WO2012032664A1 Organic el panel and junction type light emitting device
WO2012032663A1 Organic el panel
WO2011111220A1 Battery assembling machine and battery assembling method
JP2009237592A Method and device for driving active light emitting display panel
JP2009087951A Organic el display device and its manufacturing method
JP2008282047A Driving method and driving device of active type light emitting display panel
JP2009285659A Press forming method and press die
JP2009065498A Displaying and imaging apparatus
JP2008272243A Futon dismantling device
JP2007227397A Light-emitting display panel and manufacturing method therefor
JP2008152815A Manufacturing apparatus and manufacturing method of optical disk
JP2008108314A Manufacturing apparatus and manufacturing method of optical disk