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OTOWA ELECTRIC

Overview
  • Total Patents
    176
  • GoodIP Patent Rank
    88,523
  • Filing trend
    ⇩ 50.0%
About

OTOWA ELECTRIC has a total of 176 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy and environmental technology are DONGGUAN LITTELFUSE ELECTRONICS CO LTD, RUHSTRAT A G GEB and RAYCAP CORP.

Patent filings in countries

World map showing OTOWA ELECTRICs patent filings in countries
# Country Total Patents
#1 Japan 176

Patent filings per year

Chart showing OTOWA ELECTRICs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mishima Kenshichiro 43
#2 Takayama Toru 33
#3 Maruyama Takeshi 23
#4 Sakai Shiro 20
#5 Otsuki Kazuji 20
#6 Kimoto Kenji 18
#7 Hirooka Masaki 16
#8 Kimura Shigeru 15
#9 Sasano Shoji 13
#10 Akaho Tomoaki 11

Latest patents

Publication Filing date Title
JP2020198210A Degradation display device
JP2020177775A Surge current measuring device
JP2020171159A DC lightning protection device
JP2020121596A Floating structure and lightning detection system
JP2020046213A Electric field intensity measuring device
JP2019196963A Surge current detection sensor
JP2018189415A Coulomb amount measurement device
JP2018179900A Electric field intensity measurement device
JP2018170119A Power line connecting device
JP2018133239A Lightning arrestor with separation function
JP2018096833A Atmospheric electric field detector
JP2018056193A Lightning transformer
JP2017009606A Atmospheric electric field detector
JP2017134935A Deterioration diagnosis device
JP2017098885A Coaxial arrester
JP2017083150A Heating furnace and heating method
JP2017005109A SPD with deterioration warning function
JP2016025766A Assembling facility lighting protection system
JP2015073419A Spd with separator
JP2014225420A Surge recorder