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NIPPON KOGEN CONCRETE

Overview
  • Total Patents
    51
About

NIPPON KOGEN CONCRETE has a total of 51 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and environmental technology are RENEWABLE HYDROCARBONS LTD, MARITIME OFFSHORE GROUP GMBH and WESERWIND GMBH.

Patent filings in countries

World map showing NIPPON KOGEN CONCRETEs patent filings in countries
# Country Total Patents
#1 Japan 51

Patent filings per year

Chart showing NIPPON KOGEN CONCRETEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Abe Genji 27
#2 Suzuki Shigeru 18
#3 Minegishi Kouichi 14
#4 Nakajo Tomoyoshi 6
#5 Minegishi Koichi 6
#6 Nakajiyou Tomoyoshi 3
#7 Ito Toyofumi 3
#8 Itou Shigemoto 2
#9 Tomioka Seiji 2
#10 Konuma Shuichi 2

Latest patents

Publication Filing date Title
JPH10249830A Molding form of concrete sleeper and rail slab
JPH10183863A Reinforcing tool for loading point of structural member
JPH09296401A Elastic solid bed track
JPH0913302A Installation method and structure of directly connected sleeper
JPH01315521A Tip ground reinforcing method for precast concrete pile
JPH01174410A Manufacture of centrifugally compacted concrete pile
JPS6439416A Execution method of torsional thrust type precast pile
JPS63206460A Coating treatment for base material surface
JPS634101A Paving construction method of road by precast concrete paving plate
JPS62163889A Ocean floating body and ocean floating structure using ocean floating body
JPS62158004A Method and device for manufacturing long-sized concrete member
JPS62111028A Construction of underground structure
JPS6245843A Freely bendable pc panel and roof structure formed using thesame
JPS626005A Introduction of prestress into bridge girdle
JPS61211408A Construction of protective shelter
JPS6189807A Concrete formwork
JPS6149069A Tightening force control apparatus of pc steel rod
JPS6124411A Formwork for manufacturing concrete sleeper
JPS60242240A Attachment of bolt for concrete
JPS60220214A Embedding of anchor nut in concrete member