Learn more

A T KK

Overview
  • Total Patents
    20
About

A T KK has a total of 20 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and civil engineering are YAMAYOSHI KK, GUTIERREZ ATENCIO FRANCISCO JO and HYDRO GREEN ENERGY LLC.

Patent filings in countries

World map showing A T KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing A T KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oba Manabu 14
#2 Ooba Manabu 4
#3 Kamiya Kango 2
#4 Mori Tokuji 1
#5 Yamanishi Jisaku 1
#6 Takigawa Sumio 1
#7 Morishita Tomoyuki 1
#8 Tsuboi Sadakichi 1

Latest patents

Publication Filing date Title
JPH10192604A Sedimentation-treating apparatus
JPH10151545A Working device
JPH09295242A Liquid treatment device
JPH0957570A Liquid treatment device for machine tool
JPH08193319A Valve equipment
JPH08192331A Cutting lubricant disposal device for machine tool
JPH0871309A Device for cleaning cutting liquid for machine tool
JPH01176881A Valve unit
JPS63236811A Preventing device for dust intruding into diversion channel
JPS63236505A Floating separation device
JPS63236590A De-oiler
JPS63210500A Water feeding device in aqueduct
JPS63121712A Flow meter
JPS63121713A Flow rate measuring instrument
JPS61201885A Water-wheel apparatus
JPS61204429A Water feed control apparatus
JPS6116159A Direction changing equipment of automobile
JPS59187919A Water intake device
JPS5729713A Refuse processing device in water channel
JPS5729714A Refuse processing device in water channel