Learn more

KOSAKU KK

Overview
  • Total Patents
    61
About

KOSAKU KK has a total of 61 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets surface technology and coating, audio-visual technology and environmental technology are PARK KYOUNG YEE, UYEMURA C & CO LTD and DONGGUAN STANDARD ELECTRONIC MAT CO LTD.

Patent filings in countries

World map showing KOSAKU KKs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Konishi Haruo 37
#2 Fukuoka Katsuhiro 32
#3 Kiyohara Keiki 12
#4 Konishi Tadayuki 10
#5 Fukuoka Kazuhiro 8
#6 Miyatake Isao 7
#7 Someno Isamu 4
#8 Yonekura Saburo 4
#9 Abe Wataru 2
#10 Watanabe Takakuni 2

Latest patents

Publication Filing date Title
JP2003001200A Method and unit for processing plated part washing water
JP2002186971A Handy electrode
JP2001262400A Waste water treating device and method in plating process
JP2001234386A Neutral tinning bath composition and soldering bath composition
JP2001137362A Handy type health apparatus
JPH0544082A Method and device for one side plating of electrically non-conductive plate
JPH04354897A Automatic plating device for plate product
JPH04318178A Electroless plating bath composition
JPH04157171A Electroless solder plating bath composition
JPH04154983A Tin-lead alloy electroplating bath composition
JPH02175894A Method and device for tin or tin alloy electroplating
JPH01259190A Composition of tin-nickel alloy electroplating bath
JPH01259191A Composition of tin-nickel alloy electroplating bath
JPH01177400A Plating equipment for automatically controlling plating current
JPH01156491A Tin-zinc alloy electroplating bath composition
JPH01149987A Tin-cobalt, tin-nickel or tin-lead binary alloy electroplating bath composition
JPS63241991A Manufacture of metal base printed board
JPS63230696A Germanium phytate and production thereof
JPS63222497A Manufacture of printed wiring board by applying double-layer nickel-tin alloy plating to through-hole
JPS63219596A Tin-lead alloy electroplating method