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TSUBOSAKA DENKI KK

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    223,365
  • Filing trend
    ⇩ 100.0%
About

TSUBOSAKA DENKI KK has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets measurement and environmental technology are CAI YIMING, CHINA HOUSEHOLD ELECTRIC APPLIANCE RES INST and DAIICHI KAGAKU KK.

Patent filings in countries

World map showing TSUBOSAKA DENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing TSUBOSAKA DENKI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koo Takeshi 7
#2 Tanaka Takasuke 2
#3 Kaneoka Shinichi 1
#4 Nukushina Tetsuo 1
#5 Naito Manabu 1
#6 Fujii Hiroshi 1
#7 Jinno Satoru 1
#8 Murai Hiroyuki 1
#9 Ueno Shunsuke 1
#10 Kusanagi Shigeyuki 1

Latest patents

Publication Filing date Title
JP2018116771A Illumination apparatus
JP2017068919A Luminance box
JPH10149770A Method and apparatus for measuring gap between shadow mask and phosphor body face
JPH0990532A Stop and shutter speed measuring device for camera
JPH0926638A Reflection type accuracy measuring device for focal-plane shutter
JPH0568194A Optical system image processor
JPH0255903A Measuring method and device for position of object to be tested
JPS6461601A Detecting device for lens displacement quantity
JPS63169636A Accuracy measuring instrument for focal plane shutter
JPS63167315A Device for detecting displacement amount of lens
JPS60179655A Device for inspecting bodily fluid
JPS5821145A Measuring appratus for concentration of sugar in blood or the like