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SYSTEM HOMES KK

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    218,687
About

SYSTEM HOMES KK has a total of 24 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, electrical machinery and energy and environmental technology are LNC IND LTD, MALAKHOV ANATOLIJ IVANOVICH and REDLICH ROBERT W.

Patent filings in countries

World map showing SYSTEM HOMES KKs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 8
#3 EPO (European Patent Office) 3
#4 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing SYSTEM HOMES KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshino Hozo 12
#2 Yoshino Norikata 7
#3 Yoshino Norizou 4
#4 Koshi Mitsuo 2
#5 Sumiyoshi Osamu 2
#6 Yoshino Noritaka 1

Latest patents

Publication Filing date Title
WO2019083050A1 Synchronous motor drive system and synchronous motor drive method
US7456600B1 Pulse code width modulation motor drive system
US5420778A Independent real time control of output frequency and voltage of PWM inverter
JPH0496687A Frequency converter
JPS60181555A Heat pump
JPS60183994A Inverter
US4634952A Inverter
US4507936A Integral solar and heat pump water heating system
JPS59107150A Hot-water supply device
JPS5977179A Electronic expansion valve
JPS58191383A Electronic expansion valve
JPS58115266A Heat pump with preliminary compressor
JPS5899665A Heat pump type hot-water supply device
JPS588956A Heat pump type air conditioner