Learn more

TOKYO DENKI KOGYO KK

Overview
  • Total Patents
    18
About

TOKYO DENKI KOGYO KK has a total of 18 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are KHARLAMOV VLADIMIR V, ANHUI YIDA ELECTRONIC CO LTD and SABIC INNOVATIVE PLASTICS JAPA.

Patent filings in countries

World map showing TOKYO DENKI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Terajima Masao 15
#2 Oumi Tatsuyoshi 12
#3 Oka Masahiko 3
#4 Matsumoto Mikiyuki 2
#5 Matsumoto Kimiyuki 2
#6 Uemura Fukusaburo 1
#7 Ishikawa Fusaji 1
#8 Fukuoka Katsuhiro 1
#9 Kondo Yataro 1
#10 Izumiyama Atsuo 1

Latest patents

Publication Filing date Title
JP2000320899A Heat-storing device
JPH11329686A Defrosting device
JPH1054612A Control system for heat storage type electric heater
JPH09250810A Natural heat dissipation type electrical heat storage apparatus
JPH09152148A Heat accumulative type air conditioner
JPH0989382A Hot water generating device
JPH0979661A Solid heat storage device and solid heat storage type hot water generating equipment
JPH0827583A Washing device
JPH0828964A Hot water supply equipment
JPH07103576A Water heating device
JPH06221669A Solid heat storage type electric hot water supplying apparatus
JPH06193896A Temperature controller for heat storage type electric heater
JPH05240509A Control method for temperature of hot water supplied by heat storage type electrical hot water supplying apparatus
JPH0526407A Hot water quality control device
JPS63282628A Microtome
JPS63135746A Heat accumulation control method for heat accumulation type electric heater
JPS5880039A Apparatus for controlling water quality
JPS5549651A Instantaneous electric water heater