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SPEEDFAM CLEAN SYSTEM KK

Overview
  • Total Patents
    11
About

SPEEDFAM CLEAN SYSTEM KK has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering, audio-visual technology and semiconductors are SPEEDFAM CLEAN SYSTEM CO LTD, LEDTECH CO LTD and ADVANCED WET TECHNOLOGIES GMBH.

Patent filings in countries

World map showing SPEEDFAM CLEAN SYSTEM KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing SPEEDFAM CLEAN SYSTEM KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Terui Yoshinobu 9
#2 Fukumura Masato 6
#3 Nagaki Hiroaki 2
#4 Sato Hiroshi 2
#5 Sugai Junichi 1
#6 Tsuchida Shigenori 1
#7 Mizuno Noriaki 1
#8 Hiranuma Toshio 1
#9 Yamahira Minoru 1

Latest patents

Publication Filing date Title
JP2001137790A Apparatus for cleaning disk-shaped work
JP2001108362A Drying device
JP2001108361A Drying device
JP2000354519A Disc brush for scrub cleaning
JP2000301089A Method and device for treating planar workpiece
JPH11192461A Flowing liquid type work cassette washing device
JP2000024601A Device for cleaning disk-shaped work
JPH11297808A Carrier for discoidal work
JPH11169801A Flowing liquid type work washing method and device
JPH11129349A Manufacture of brush for scrub cleaning and device therefor
JPH1190359A Overflow type scrub washing and apparatus therefor