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NISHISHIBA DENKI KK

Overview
  • Total Patents
    553
  • GoodIP Patent Rank
    40,975
  • Filing trend
    ⇩ 42.0%
About

NISHISHIBA DENKI KK has a total of 553 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, Republic of Korea and China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and engines, pumps and turbines are BEIJING PEIQI TECHNOLOGY DEV C, XINKAI GENERAL PILOT PLANT and INST TECHNIKI GORNICZEJ KOMAG.

Patent filings in countries

World map showing NISHISHIBA DENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 546
#2 Republic of Korea 4
#3 China 1
#4 Germany 1
#5 United States 1

Patent filings per year

Chart showing NISHISHIBA DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimaya Hiromoto 43
#2 Ito Hitoshi 37
#3 Taniguchi Takeshi 35
#4 Nagura Riyouma 33
#5 Tochio Shinichiro 32
#6 Shijo Toshikazu 29
#7 Kato Toyokuni 29
#8 Iwasaki Tomoyuki 25
#9 Suenaga Ryosuke 24
#10 Osumi Eiji 24

Latest patents

Publication Filing date Title
JP2021005991A Shaft drive power generation device
JP2020145815A Shaft driving power generator
JP2020115732A Manufacturing method of rotor coil
JP2020120436A Rotary electric machine
JP2020085090A Bearing device
JP2020018099A Rotary electric machine
JP2020010423A Transmission power amount control device, and distributed power generation equipment
JP2019134549A Method for preventing life deterioration of outdoor distribution board
JP2019047581A Control device and propulsion device
JP2019041491A Adjustment method of heavy good installation surface
JP2019033633A Cooling system of rotary electric machine
JP2019022358A Power system control system
JP2019007560A Vibration-proof member
JP2018191488A Rotary electric machine
JP2018061417A Motor-driven power generator and rotation system stabilization device
JP2018103927A Vibration prevention mechanism and vibration prevention method for device built-in in panel mounted on vessel
JP2018098854A Stator, rotary electric machine, and method for assembling stator
JP2018088791A Installation structure for exciter stator and rotary electric machine
JP2018014811A Horizontal shaft water turbine generator
JP2016154441A Shoreside electric power supply system of ship