Learn more

IIJIMA SEIMITSU KOGYO KK

Overview
  • Total Patents
    27
About

IIJIMA SEIMITSU KOGYO KK has a total of 27 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets measurement are RICHTER BRUNO GMBH, MO INSTRUMENTALNYJ Z KALIBR and SINOVAL ETS.

Patent filings in countries

World map showing IIJIMA SEIMITSU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

Chart showing IIJIMA SEIMITSU KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Iijima Nobuyoshi 24
#2 Iijima Kazuo 23
#3 Ishiguro Shuichi 19
#4 Iijima Shigesada 16
#5 Saito Yasuaki 14
#6 Iijima Toshiyuki 9
#7 Saitou Yasuaki 4
#8 Ishiguro Shiyuuichi 2
#9 Maeda Takeo 2
#10 Hirashita Makoto 2

Latest patents

Publication Filing date Title
JP2002165889A Skin stimulation device
JPH09210661A Accuracy inspection apparatus for machined surface tubular machined surface
JPH07225123A Device for inspecting accuracy of cylinder
JPH07214191A Press die and formation by press
JPH07214193A Precise sharing die in press machine
JPH07218205A Accuracy inspecting device for cylinder
JPH0749202A Inspection device for cylinder accuracy
JPH074949A Accuracy inspection apparatus of rotating face
JPH06297063A Production of washer and washer
JPH03161003A Liquid purifying apparatus equipped with centrifugal type self-purifying filter
JPH038404A Liquid cleaning device provided with centrifugal self-cleaning filter
JPS63177001A Apparatus for measuring cylindrical object
JPS6391501A Apparatus for measuring dimension of cylindrical body
JPS6361907A Size measuring instrument for cylindrical body
JPS62184307A Dimension measuring instrument for cylindrical object
JPS62121667A Centrifugal type continuous filter apparatus using semipermeable membrane
JPS6232299A Submergible motor pump with self-cleaning filter
JPS6233510A Centrifugal self-cleaning filter device
JPS6233509A Centrifugal self-cleaning filter apparatus
JPS59179118A Filtration apparatus