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CHUO HATSUMEI KENKYUSHO KK

Overview
  • Total Patents
    25
About

CHUO HATSUMEI KENKYUSHO KK has a total of 25 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, materials and metallurgy and chemical engineering are VNI K I NAUCHNOGO PRIBOROSTROE, CHEN JIANN FUH and KOKAN DRUM CO LTD.

Patent filings in countries

World map showing CHUO HATSUMEI KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing CHUO HATSUMEI KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kagawa Mitsunori 10
#2 Yasuda Toru 7
#3 Tominaga Etsuo 6
#4 Yasuda Tooru 5
#5 Suzuki Hideyuki 4
#6 Odakawa Makoto 4
#7 Ozawa Kazunori 2
#8 Shimada Kousaku 2
#9 Kuwa Munehiko 2
#10 Seki Kouji 1

Latest patents

Publication Filing date Title
JPH07216411A Sliding member and method for improving frictional characteristic of sliding member
JPH071108A Vacuum pressure impregnating apparatus
JPH06327902A Method for treating waste liquid impregnant cleaning water and device therefor
JPH04342778A Coating composition
JPH0234704A Portable type carrying-in/out apparatus
JPH0233027A In-out carrying actuator for processing material and impregnation device using the actuator
JPH01258702A Recovery of solvent from liquid mixture consisting of monomeric impregnating agent and washing solvent
JPH01258762A Impregnating apparatus
JPH01116009A Apparatus for producing impregnated product
JPH01115965A Monomer inorganic colloidal sol impregnating agent and production thereof
JPS63182062A Method and apparatus for impregnation of liquid
JPS5956967A Impregnating method to metallic casting
JPS5832612A Low-viscosity organic impregnating agent and its impregnation
JPS5819393A Lubricating oil for vaccum pump
JPS57131041A Simultaneous operation of flaw detection and impregnation
JPS5770194A Preparation of synthetic coal of low environmental pollution
JPS5727167A Painting equipment which has stable discharging amount of slurry
JPS5723609A Impregnating agent for improving mechanical strength of metal
JPS56100955A Metallic smoothly planed board for building and its manufacture
JPS5659663A Organic acid compounded phosphate binder