Learn more

TAKEI TOSHITAKA

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    222,616
About

TAKEI TOSHITAKA has a total of 56 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, audio-visual technology and transport are VOJSKOVAYA CHAST 60130, JIANQIANG LI and HYPER DRIVE CORP.

Patent filings in countries

World map showing TAKEI TOSHITAKAs patent filings in countries

Patent filings per year

Chart showing TAKEI TOSHITAKAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takei Toshitaka 55
#2 Takei Mika 1
#3 Suyama Hideo 1
#4 Masuda Takashi 1
#5 Igarashi Kenji 1
#6 Shimamura Kojiro 1

Latest patents

Publication Filing date Title
JP2017073720A Apparatus for modifying audio sound field
JP2016138919A Tool for training of sound production
JP2014207633A Electroacoustic transducer generating acoustic wave from cable
JP2014053836A Speaker system provided with supertweeter
JP2012212627A Tracking alarm transmitter
JP2011160182A Headphone with ultrasonic radiator directly attached to housing
JP2011077991A Ultrasonic radiator device to be mounted to outside of headphone
WO2009107305A1 Electroacoustic transducer
JP2010062880A Vibrator control system
JP2010019653A Battery residual capacity calculating system
JP2007294115A Preventing method and device of static electricity disturbance
JP2007048593A Power source device using dry battery
JP2006228537A Portable apparatus system utilizing battery at emergency
JP2006129334A Speaker system in which speakers of different driving schemes are overlapped
JP2005249582A Battery driver system attesting battery
JP2004320601A Free edge accordion-shaped electroacoustic transducer
JP2004170231A Battery equipment system indicating degradation of battery
JP2003077548A Battery managing method and system for battery set
JP2003188800A Crime preventive security system
JP2003134594A Wavy acoustic transducer using piezoelectric film