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HITACHI KYOWA KOGYO KK

Overview
  • Total Patents
    17
About

HITACHI KYOWA KOGYO KK has a total of 17 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets measurement and machine tools are SERIMER, CNPC FIRST CONSTRUCTION CO and SUYAMA KOGYOSHO KK.

Patent filings in countries

World map showing HITACHI KYOWA KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing HITACHI KYOWA KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Satake Hiroki 5
#2 Takahashi Hiroshi 5
#3 Komatsu Junzo 3
#4 Momotake Hiroshi 2
#5 Takeshita Hidetoshi 2
#6 Suzuki Toshihiro 2
#7 Nohara Hiroo 2
#8 Sugawara Yasushi 2
#9 Fujishima Susumu 2
#10 Eguchi Takeya 2

Latest patents

Publication Filing date Title
JPH08199388A Treatment before plating to inconel (r) material
JPH081110A Automatic cleaning apparatus
JPH07216554A Composite electroless plating liquid
JPH06345064A Automatic unpacking device for paper pack
JPH06254507A Automatic cleaner
JPH06165972A Washing device
JPH06126689A Unsealing method of paper pack and unsealed form
JPH0665750A Composite plating method
JPH05212694A Processor of paper pack vessel
JPH05195284A Copper alloy plating liquid
JPH0533194A Composite plating tank and composite plating method
JPH04270768A Zinc-rich paint
JPH0339585A Winding mechanism of door lifting gear
JPS62233577A Operating platform for piping valve
JPS6193956A Method and device for analyzing vital fluid
JPS5853747A Automatic analyzer for fluorine in urine
JPS5853378A Automatic stud welding device