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TOYOTOMI KOGYO CO LTD

Overview
  • Total Patents
    1,007
  • GoodIP Patent Rank
    67,237
  • Filing trend
    ⇧ 120.0%
About

TOYOTOMI KOGYO CO LTD has a total of 1,007 patent applications. It increased the IP activity by 120.0%. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets thermal processes, environmental technology and electrical machinery and energy are GAWA PATENT VERWALTUNGS AG, ISPHORDING GERMANY GMBH and BROMIC PTY LTD.

Patent filings per year

Chart showing TOYOTOMI KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakamura Kazuharu 186
#2 Nakanishi Yutaka 129
#3 Yamada Toshihiko 99
#4 Matsumoto Motoki 74
#5 Niwa Osamu 65
#6 Okura Michitaka 58
#7 Nakagaito Toru 48
#8 Tsuboi Yoshimasa 48
#9 Mito Yoshio 46
#10 Kawamura Masanori 45

Latest patents

Publication Filing date Title
JP2018169158A Ignition control device of oil combustor
JP2020016363A Hybrid type heating device
JP2019143859A Electric stove
EP3358254A1 Liquid fuel burner
EP3358255A1 Liquid fuel burner
JP2018124051A Liquid fuel combustor and liquid fuel cartridge connecting mechanism
JP2018128244A Liquid fuel combustor
JP2019074295A Fire extinction controller of petroleum combustor
EP3214369A1 Liquid fuel burner
JP2017156081A Liquid fuel burner
JP2017083170A Discharge type ignition device of petroleum combustor
JP2018109475A Installation structure of cooking stove device
JP2018059689A Fire extinguishment controller for pot type petroleum combustor
JP2018035956A Installation structure of air conditioner
JP2017190932A Ignition device for petroleum combustor
JP2016145659A Ignition control device of pressure spray pot burner
JP2016053427A Control device for heater
JP2016044822A Ignition auxiliary structure for oil combustion unit
JP2015227738A Ignition control device for petroleum combustion unit
JP2014112029A Detection device for cartridge tank of petroleum combustor