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DAIKI ENGINEERING CO

Overview
  • Total Patents
    93
About

DAIKI ENGINEERING CO has a total of 93 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, chemical engineering and machines are FINNISH CHEMICALS OY, NAG SYSTEM CO LTD and OHARA KINZOKU KOGYO KK.

Patent filings per year

Chart showing DAIKI ENGINEERING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kumagai Naokazu 18
#2 Asami Katsuhiko 15
#3 Hashimoto Koji 13
#4 Nakamura Shigeoki 12
#5 Kawashima Asahi 11
#6 Shiyouda Tetsuo 10
#7 Saguchi Yukimasa 9
#8 Itakura Tatsuo 9
#9 Kodama Seiichi 8
#10 Nakada Masayuki 5

Latest patents

Publication Filing date Title
WO2006003723A1 Method of treating ballast water and treating apparatus therefor
US6056862A Process and apparatus for supplying metal ions to alloy electroplating bath
JPH11222700A Method for supplying consumed metal ion to alloy plating bath and device therefor
JPH11352289A Processing method for chemical decontamination waste liquid
EP0593372A1 Highly durable electrodes for eletrolysis and a method for preparation thereof
JPH04269537A Antistaining lining
JPH04173991A Sodium hypochrolite forming device
JPH04161291A Electrolytic apparatus
JPH0478482A Method and device for preventing scale
EP0213708A2 Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation
JPS60238489A Formatin of metallic coating layer on surface
JPS60169579A Method for preventing sticking of living thing to underwater wall surface
JPS60131211A Lining method of inner surface of pipe
JPS6070192A Method and installation for electrolyzing sea water or aqueous salt solution
JPS6063336A Surface-activated amorphous alloy for electrode for electrolyzing solution
JPS6062930A Treatment of fish breeding water
JPS6059191A Legless drum filter for paper pulp
JPS59100919A Environment controlling system of windless pigpen
JPS58216759A Lining method of shaft joint part
JPS58139794A Treatment of cattle dung