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HARADA KOSUKE

Overview
  • Total Patents
    17
About

HARADA KOSUKE has a total of 17 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan and Germany. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and organic fine chemistry are WANG BAOJUN, XIAO YUAN and CHEN HONGBING.

Patent filings in countries

World map showing HARADA KOSUKEs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 Germany 1

Patent filings per year

Chart showing HARADA KOSUKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harada Kosuke 16
#2 Katsuki Akihiko 5
#3 Fujiwara Katayuki 5
#4 Sakamoto Hiroshi 5
#5 Sasada Ichiro 3
#6 Baba Masanori 1
#7 Murata Katsuaki 1
#8 Yamazaki Kiyomi 1
#9 Fukanuma Hirotaka 1
#10 Kawada Taisuke 1

Latest patents

Publication Filing date Title
JPH1032980A Voltage conversion apparatus
JPH03161998A Plane coil
JPH02271231A Zero point variation reducing system of magnetostriction type torque sensor
JPH02273158A Nutrient composition for human body consisting essentially of horse oil
JPH02106168A Converter
JPH01228907A Cream for external application
JPS63277425A Switching power-supply device
JPS63274372A High-frequency resonance type converter using variable parameter circuit
JPS6381277A Life detector for smoothing capacitor
JPS6381278A Life display device for smoothing capacitor
JPS6381279A Preventive maintenance system for smoothing capacitor
JPS62213571A High-frequency phase difference control type power unit
JPS62213581A Power unit with core and fet
JPS62184323A Magneto-striction type torque sensor
JPS6173571A Controller of gate turn-off thyristor using magnetic core