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MITSUBISHI CONSTR CO LTD

Overview
  • Total Patents
    36
About

MITSUBISHI CONSTR CO LTD has a total of 36 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets optics are KYOEI SHOJI CO LTD, NACHRICHTEN ELEKTRONIK ZFT and JUPITER DENTSU KK.

Patent filings in countries

World map showing MITSUBISHI CONSTR CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 36

Patent filings per year

Chart showing MITSUBISHI CONSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems

Top inventors

# Name Total Patents
#1 Onomi Hiroaki 18
#2 Takahashi Isamu 3
#3 Kamiyama Takao 2
#4 Muto Katsuhiko 2
#5 Mizutani Yuichiro 2
#6 Yokoshima Yasuhiro 2
#7 Sato Junichi 2
#8 Tanaka Kazuyuki 2
#9 Tanaka Hiroshi 2
#10 Torikai Takahito 2

Latest patents

Publication Filing date Title
JP2001340827A Treatment method for containing polluted soil and method for creating substructure
JPH11269866A Device for constructing rectangular continuous wall, pile, etc.
JPH11217952A Aseismatic structure framework
JPH10307133A Judgement test piece for additional placement of concrete
JPH10221222A Material collecting device for ready-mixed concrete, ground improved soil, and slurry
JPH10205262A Edge-cutting earth-discharging method for earth and sand taken in drilling-bucket in earth drill construction
JPH10183683A Method and device for volume reduction of construction sludge
JPH10131657A Deep ground improving device for underground obstacle, rock-bed, boulder and the like
JPH1077745A Dismantling method for waterless gas holder and its device
JPH09296439A Soil improvement device
JPH09221917A All weather type temporary roof equipment
JPH09209395A Sedimentary mud disposal system for lake, marsh, and river
JPH09158528A Vibration-resistant structural skeleton
JPH0988054A Ground improvement head and bottom expanded steel pipe and cage-built-in pile
JPH0988061A Supporting force reinforcement method of pile and device thereof
JPH08338061A Construction method for information communications network utilizing existing covered conduit
JPH08260450A Method of replacement type weak-ground improvement construction
JPH08218359A Ground improvement device
JPH08144260A Soil improvement method by making use of both underground casing and jet and device therefor
JPH08144672A Excavator for all casing construction method