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HIROCHIKU KK

Overview
  • Total Patents
    39
About

HIROCHIKU KK has a total of 39 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering, thermal processes and mechanical elements are VOLZH G PROEKTNO IZYSKATELSKIJ, CHERNOZEMOV ANATOLIJ A and ITO KOKI CO LTD.

Patent filings in countries

World map showing HIROCHIKU KKs patent filings in countries
# Country Total Patents
#1 Japan 39

Patent filings per year

Chart showing HIROCHIKU KKs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Mixing
#2 Pipes
#3 Burners

Top inventors

# Name Total Patents
#1 Kodama Toshihiko 19
#2 Ochiai Tsunemi 8
#3 Minami Shozo 7
#4 Ogawa Ryoichi 5
#5 Shibuya Masao 5
#6 Ikeda Yasuo 4
#7 Nagao Masahiro 4
#8 Nakayasu Takeshi 3
#9 Sakami Kan 2
#10 Kamaya Shiyouji 2

Latest patents

Publication Filing date Title
JPH09314317A Device for charging heat insulating material
JPH0810937A Device for pouring molten non-ferrous metal of constant amount
JPH05223465A Continuous heating device for powder and granular material
JPH05196363A Seal device for rotary kiln
JPH0340949A Cooling method for smoked roofing tile in kiln or capsule
JPH02108453A Device for controlling molten metal surface in pressurized pouring furnace
JPH0225557A Method and device for thermally spraying glaze
JPH01319287A Immersion heater for nonferrous metal solvent bath
JPH01281312A Gas burner body
JPH01183473A Production of smoked roof tiles and baking oven therefor
JPS63309368A Apparatus for controlling molten surface in pressurized pouring furnace
JPS63132764A Discharge control device for molten metal supplying furnace
JPS63108189A Method of controlling heater in heating furnace
JPS6245725A Production of carbon fiber
JPS62275559A Pressurizing molten metal supply apparatus for molten metal
JPS62164817A Heating furnace
JPS62166070A Pouring furnace for moten non-ferrous metal
JPS6126550A Manufacture of refractories containing gllasified material
JPS60126510A High speed liquid fuel burning device
JPS58156026A Preparation of carbon fiber