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CHIYODA HOAN YOHIN KK

Overview
  • Total Patents
    15
About

CHIYODA HOAN YOHIN KK has a total of 15 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets measurement are THERMO EBERLINE LLC, ELDIM SA and ADVACAM S R O.

Patent filings in countries

World map showing CHIYODA HOAN YOHIN KKs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 Republic of Korea 1

Patent filings per year

Chart showing CHIYODA HOAN YOHIN KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Arakawa Akira 6
#2 Matsumoto Susumu 5
#3 Tomizawa Nobuyuki 4
#4 Kawakami Kenji 3
#5 Imai Mei 3
#6 Sudo Norimichi 3
#7 Nomi Yuichi 3
#8 Maeda Hidetsugu 3
#9 Okuno Yutaka 2
#10 Onizuka Ichirou 2

Latest patents

Publication Filing date Title
JPH08299331A Medical x-ray exposure measuring device
JPH06214029A Card badge for radiation dose measurement
JPH05172947A Personal dosemeter housing device
JPS62223682A Control method for entrance into and exit from radiation controlled area
JPS61258184A Processing method for track recording synthetic resin of heavy charged particle of recoil proton or the like
JPS6161078A Measuring device for radiation dosage
JPS6161037A Dust sampler
JPS5942298A Closed type hume hood with cooling means
JPS5861760A Medical after-loader apparatus
JPS5664671A Continuous type radiation measuring system
JPS55151458A Filter paper covering device
JPS5589800A Device for attaching and detaching tape on wall
JPS52104983A Level recorder for directtreading radiometer