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EC CHEM IND CO

Overview
  • Total Patents
    56
About

EC CHEM IND CO has a total of 56 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are GAMMA ETS, ZHONGHUI RUBBER TECHNOLOGY CO LTD and SVEN OLOF BIRGER LJUNGBO.

Patent filings in countries

World map showing EC CHEM IND COs patent filings in countries

Patent filings per year

Chart showing EC CHEM IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uchiyama Hiroshi 50
#2 Kogoma Masuhiro 6
#3 Okazaki Satiko 6
#4 Inagaki Hideo 3
#5 Kokoma Masuhiro 3
#6 Okazaki Sachiko 3
#7 Sawada Yasuo 3
#8 Ikemiya Norihito 2
#9 Mitsui Takeo 2
#10 Nishiwaki Atsushi 2

Latest patents

Publication Filing date Title
US5384167A Method for the surface treatment of a metal by atmospheric pressure plasma
JPH06182195A Method for glow discharge plasma treatment under atmospheric pressure
JPH04236764A Surface treatment of metal
JPH04135638A Surface treatment of powder
JPH0474525A Atmospheric pressure plasma surface treatment
JPH04136184A Plating method for synthetic resin molded product
JPH04139189A Production of benzylidene derivative of polyhydric alcohol
JPS60101131A Additive for polyolefin resin
JPS6055038A Photochromic resin composition
JPS605227A Continuous gelling method of organic liquid
JPS5968231A Rainbow colored powdered coloring material
JPS5968232A Rainbow colored powdered coloring material and its manufact-ure
JPS58185632A Polyolefin resin composition
JPS58180488A Polyhydric alcohol derivative and its preparation
JPS58180546A Acrylic resin molded article
JPS57207648A Rapid drying polymer composition
JPS5768131A Gelling agent composition
JPS5728193A Alcoholic viscous gel composition
JPS5721440A Dibenzylidenesorbitol composition and production thereof
JPS577250A Gelation of strong acid solution