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KAIJO HOANCHIYOU CHOKAN

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    209,007
About

KAIJO HOANCHIYOU CHOKAN has a total of 20 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are TROJSTVA, XIAORONG CHEN and JAPAN INST OF WASTEWATER ENGIN.

Patent filings in countries

World map showing KAIJO HOANCHIYOU CHOKANs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing KAIJO HOANCHIYOU CHOKANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nagira Yasuhisa 4
#2 Ichise Hiromasa 3
#3 Tsuji Hisatomo 3
#4 Kihara Yoshiyuki 2
#5 Eguchi Masayoshi 2
#6 Imamura Tomoyuki 2
#7 Kodama Shinichi 2
#8 Igarashi Masashi 1
#9 Hayashida Yasuhiro 1
#10 Ono Fusakichi 1

Latest patents

Publication Filing date Title
JP2015209022A Winch lifting method and winch lifting device for lifting and recovering person needed to be rescued
JP2015196483A Floating expansion type rescue device
JP2015157587A Rotary cleaning brush device with recovery mechanism of water cleaner
JP2007015475A Anchor stopper
JP2006345948A Descending device
JP2006333890A Fingerprinting sheet
JP2004220428A Movable crime prevention monitoring system
JP2001203645A Data transmission system using underwater ultrasonic wave for observation of wave-induced current in shallow sea area
JP2001137079A Cushioning structure for acceleration suppressing type seat device
JP2000106969A Buffer structure for acceleration suppression type simple seat device
JPH1177037A Method and apparatus for recovering oil
JPH1146310A Repeater for self-propelled underwater television receiver
JPH1024278A Crude refuse treating device by microorganisms
JPH101092A Foldable fender and handling method therefor
JPH09309487A Parallel shifting type davit
JPH09142382A Radio buoy
JPH08134882A Preventive device against inundation in generator room in caisson-type wave power generating plant
JPH0564042A Attitude stabilizing device for image pickup device
JPH0572335A Method and apparatus for detecting abnormal velocity of ship
JPH0348163A Very small constant integration tracking type measuring device