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HITACHI HEATING APPL

Overview
  • Total Patents
    1,034
About

HITACHI HEATING APPL has a total of 1,034 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets thermal processes, electrical machinery and energy and transport are IMP WERKE GMBH, WILLEY ROBINSON LTD and BANNER ENGINEERING & SALES INC.

Patent filings in countries

World map showing HITACHI HEATING APPLs patent filings in countries
# Country Total Patents
#1 Japan 963
#2 United States 29
#3 Canada 12
#4 Germany 12
#5 United Kingdom 12
#6 France 2
#7 Sweden 2
#8 Italy 1
#9 Malaysia 1

Patent filings per year

Chart showing HITACHI HEATING APPLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwabuchi Yasushi 293
#2 Aoyama Mitsuhiro 164
#3 Kanekawa Noriyuki 158
#4 Kubota Tetsuo 151
#5 Tawada Masaharu 132
#6 Tanaka Yukio 86
#7 Mitomo Akio 85
#8 Yamazaki Katsuhiro 82
#9 Kaneko Kazuo 67
#10 Matsuzaki Hiroshi 64

Latest patents

Publication Filing date Title
JPH02263012A Combustion controller
JPH02264610A Electric heating bedding
JPH02264299A Speech synthesizing device
JPH02264826A Detecting apparatus for residual oil amount in oil tank
JPH02263016A Heating cooking device
JPH02263036A Gas water boiler
JPH02246769A Power control circuit
JPH02239826A Controller for electric hot plate
JPH02239825A Controller for electric hot plate
JPH02239818A Thermosensor for cooker
JPH02234723A Water boiler and discharge quantity display method thereof
JPH02234385A Controlling method of inverter power source for magnetron
JPH02234386A Controlling method of inverter power source for magnetron
JPH02234387A Controlling method of inverter power source for magnetron
JPH02223705A Vaporizing type pot burner
JPH02213614A Outage backup control device for room heater
JPH02213604A Deflector for vaporizing type pot burner
JPH02213622A Air conditioner
JPH02213313A Warmer type rice cooker
JPH02208413A Gas flow rate controlling device