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CHIKATAN KK

Overview
  • Total Patents
    15
About

CHIKATAN KK has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are INST KSZTALTOWANIA SRODOWISKA, DULNEV PETRO HEORHIIOVYCH and NAGASAKI KOGYO KK.

Patent filings in countries

World map showing CHIKATAN KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Yamamoto Ryuichi 15

Latest patents

Publication Filing date Title
JP2007326615A Locking device of screw stopper
JP2007009510A Underground tank installation method and underground tank installation apparatus
JP2006008235A Underground tank storage facilities
JP2004203435A Oil-feeding port for underground tank
JP2004034995A Rainwater draining device for underground tank reservoir, and the underground tank reservoir
JP2003231584A Underground tank storage device, and methods for manufacture and construction thereof
JP2003104500A Reservoir apparatus of underground tank
JP2003040392A Underground tank storing device and method for constructing the same
JP2002179188A Water draining device, and fuel tank provided therewith
JP2001296200A Leakage detecting tube and head of leakage detecting tube
JP2001048293A Structure of protector in installing underground tank
JP2000240084A Manhole cover structure
JPH11293692A Frame body for manhole lid
JPH0673919A Installation method for underground tank storage device
JPH0598657A Installation method for underground tank storage device