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PURETETSUKU KK

Overview
  • Total Patents
    25
About

PURETETSUKU KK has a total of 25 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, machines and chemical engineering are ELS SYSTEM TECHNOLOGY CO LTD, KONDO HIROSHI and CHUNGJIN TECH CO LTD.

Patent filings in countries

World map showing PURETETSUKU KKs patent filings in countries
# Country Total Patents
#1 Japan 25

Patent filings per year

Chart showing PURETETSUKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shiba Kazuhiko 13
#2 Harada Yasuyuki 7
#3 Amano Yutaka 7
#4 Shirai Katsunori 3
#5 Sadakane Koji 2
#6 Usui Motonobu 2
#7 Nitta Takehisa 1
#8 Kobayashi Akio 1
#9 Ebara Katsuo 1
#10 Ueno Takashi 1

Latest patents

Publication Filing date Title
JPH1176962A Closed type cleaning device and cleaning of precision substrate using the same
JPH1052653A Nozzle for high-frequency cleaning
JPH10260272A Timepiece armor assembly and dial plate for watch
JPH10249244A Method for designing ultrasonic nozzle
JPH09289186A Cleaning device
JPH10109073A High-frequency washing device
JPH10109072A High frequency washing device
JPH1062236A Apparatus for measuring sound pressure of high frequency sound wave
JPH09271725A Washer
JPH09206715A High frequency washing method
JPH07256217A Purification device
JPH07124499A High frequency washing nozzle
JPH0766166A High frequency cleaning equipment
JPH0713115A Separating method for liquid crystal in washing liquid
JPH06148123A Deteriorated degree detection device for treatment liquid for semi-conductor device
JPH05104071A High-frequency washing method
JPH03224670A Bar type washing nozzle and washing device
JPH01283835A Cleaning device
JPH0195522A Dryer
JPS63305517A Bar type washing nozzle