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PYUAREKKUSU KK

Overview
  • Total Patents
    11
About

PYUAREKKUSU KK has a total of 11 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors and chemical engineering are LEGACY SYSTEMS INC, MEGASONIC SWEEPING INC and SAE TECH DEV (DONGGUAN) CO LTD.

Patent filings in countries

World map showing PYUAREKKUSU KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Muraoka Hisashi 11
#2 Endo Mitsuru 3
#3 Ota Yoshiharu 2
#4 Sugiyama Isamu 1
#5 Sato Asuka 1
#6 Nozaki Tadashi 1
#7 Iida Mitsuo 1
#8 Takeda Ryuji 1
#9 Tomita Hiroshi 1

Latest patents

Publication Filing date Title
JP2003282518A Removal method of organic film, and remover
JP2003224064A Photoresist film removing device
JP2003045842A Method and apparatus of removing foreign matters deposited on surface
JP2001345304A Method for removing depositions on surface of substrate for electronic industry and removing device
JP2001340817A Removal method and removal apparatus of pollutant adhering to surface
JP2001219018A Spatial cleanliness retaining device
JP2001203182A Cleaning method of object surface and cleaning equipment for method
JP2001053042A Method of preventing organic contamination of substrate for electronic device from environmental atmosphere and substrate for electronic device subjected to prevention treatment
JP2000157810A Air filter for removing chemical substance and clean unit having the same incorporated therein
JP2000091288A Cleaning method of semiconductor substrate with high temperature mist sulfuric acid and cleaning equipment
JP2000039410A Sample case for analysis