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OHNO IETATSU

Overview
  • Total Patents
    54
About

OHNO IETATSU has a total of 54 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets machine tools, machines and civil engineering are WU MINGHUAN, CHONGQING FUFA TECH CO LTD and KUNSHAN RIRIXIAN PREC MACHINERY CO LTD.

Patent filings in countries

World map showing OHNO IETATSUs patent filings in countries

Patent filings per year

Chart showing OHNO IETATSUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohno Ietatsu 41
#2 Ietatsu Ohno 6
#3 Nishiya Mitsuo 4

Latest patents

Publication Filing date Title
CN1075273A Grinding method and apparatus
CN1075274A Method fpr partitioning a grinding drum, and the grinding drum
CN1075103A Grinding machine and its automated device
CN1075110A Cover operating device for a grinding drum and grinding device
CN1071616A Ginding process and lapping device thereof
CA1095249A Grinding apparatus
DE2857522A1 Grinding and polishing arrangement - has parts mounted on spindle which makes planetary movement through polishing medium
US4240229A Immersion type grinding apparatus
CH633988A5 Grinding process and grinding receptacle
CA1091447A Grinding method and apparatus
US4280302A Grinding method and apparatus
US4205491A Vibration barrel grinding device
DE2842618A1 Ball mill for light materials - has circular grinding chamber with reflecting and rising surfaces on its peripheral part
CH632952A5 Grinding apparatus
CA1092826A Vibration barrel grinding device
US4183678A Agitating mixing apparatus
US4057191A Grinding method
DE2637743A1 Centrifugal flow continuous grinding method - moves opposite end of tank in arcuate path without rotation, engaging grinding agent with inner peripheral lining
DE2637744A1 Agitator mixer with cylindrical tank at angle to drive shaft - with separate drives for shaft and for agitator and mixer blades
CH612871A5 Process for grinding parts by means of a flowable abrasive medium