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NIPPON AIR CURTAIN KK

Overview
  • Total Patents
    70
About

NIPPON AIR CURTAIN KK has a total of 70 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, chemical engineering and environmental technology are SUZHOU TENGHUI ENVIRONMENTAL PROT SCIENCE & TECHNOLOGY CO LTD, EIDMANN FRITZ JUERGEN and GOOD WIND CO LTD.

Patent filings in countries

World map showing NIPPON AIR CURTAIN KKs patent filings in countries
# Country Total Patents
#1 Japan 67
#2 United States 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing NIPPON AIR CURTAIN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsui Shigeo 57
#2 Imon Akihiro 11
#3 Kobayashi Kiichi 10
#4 Sawashima Kenichi 4
#5 Kuroyanagi Masao 3
#6 Sugino Hisao 2
#7 Yamamoto Naoki 2
#8 Kobayashi Tetsuya 2
#9 Yoshiki Sho 1
#10 Yaosa Shinji 1

Latest patents

Publication Filing date Title
JP2011225919A Air-blockading system
JP2008157499A Ventilation system
JP2006292201A Outflow shutoff device for clean air in clean room
JP2004069204A Air shower system
JP2003194377A Dust removing air shower system
JP2002282739A Horizontal type double suction cyclone
JP2000153363A Locally exhausting device
JP2000146247A Local exhausting device
JPH10185273A Dust collector
JPH1151432A Air shower system for removal of dust
JPH06159754A Artificial tornado type discharging device
JPH06126117A Air cleaner with air curtain
JPH0654745A Screen with air-cleaning function
JPH05118602A Lighting device with artificial tornado type air cleaning function
JPH04309734A Artificial tornado type local air discharging device
JPH0468242A Mechanism and device for generating artificial spout and illuminating device employing same
JPH0464310A Table with air conditioning function
JPH03159608A Chair with air curtain and air cleaning mechanism
JPH03140105A Chair with artificial tornado-type local exhaust system
JPH02290452A Artificial tornado type local discharger