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NIPPON BOSHOKU KOGYO KK

Overview
  • Total Patents
    128
About

NIPPON BOSHOKU KOGYO KK has a total of 128 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 mechanical elements, materials and metallurgy and surface technology and coating are INC SAMMYUNG, TREST LENORGINZHSTROJ GLAVLENI and ILIN NIKOLAJ N.

Patent filings in countries

World map showing NIPPON BOSHOKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 128

Patent filings per year

Chart showing NIPPON BOSHOKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikawa Mitsuo 24
#2 Yamamoto Satoru 14
#3 Noguchi Isamu 12
#4 Sudo Hikari 12
#5 Miura Chikatoshi 11
#6 Uchibori Toshiya 10
#7 Onishi Kenji 10
#8 Abe Mitsuyuki 8
#9 Akutsu Mitsuo 8
#10 Kataoka Kunimu 7

Latest patents

Publication Filing date Title
JP2000331549A Branch connection terminal protection insulation cap and insulation treating method of branch connection terminal using this
JP2000273566A Aluminum alloy sacrificial anode for low temperature seawater
JP2000249685A Method for investigating damage position of anticorrosion coat of buried metallic pipe and apparatus therefor
JP2000249686A Method for investigating damage position of anticorrosion coat of buried metallic pipe and apparatus therefor
JP2000249687A Method for investigating damage position of anticorrosion coat of buried metallic pipe and apparatus therefor
JP2000129473A Corrosion inhibition method for inside face of metallic tube
JP2000028567A Neutralization detecting method for concrete structural body, and neutralization detecting sensor
JP2000002001A Breakage method
JPH11324349A Method for destructing reinforced concrete structure
JPH11324348A Destructing method
JPH11158664A Electrolytic protection method by potentiostatic external power source system
JPH11153568A Estimation of corrosion state of steel material in concrete
JPH11148978A Method for generating weak signal with small distortion between negative and positive electrodes in water solution containing chloride ion
JPH1192980A Corrosion protection method of seawater cooling water series equipment by constant potential external power source system and electric corosion protection device
JPH1185294A Dc power source device
JPH1172480A Method for locating damage of anticorrosion coating of embedded metal pipe and apparatus therefor
JPH1172458A Method for detecting underwater surface potential difference gradient of steel material
JPH1136088A Electrolytic corrosion protection method capable of executing sea water electrolytic fouling prevention and iron oxide film formation by generation of iron ion and apparatus therefor
JPH1129886A Electric corrosion protection device of coated metallic body in atmospheric environment
JPH1128360A Atomic oxygen-generating catalyst and method for generating atomic oxygen