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KAWAKAMI KOICHI

Overview
  • Total Patents
    18
About

KAWAKAMI KOICHI has a total of 18 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets biotechnology, environmental technology and mechanical elements are BICOM CORP, ONUKI FUMIO and CHIMEY ENVIRONMENT SCIENCE & TECHNNOLOGY CO LTD.

Patent filings in countries

World map showing KAWAKAMI KOICHIs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 United States 2
#3 China 1

Patent filings per year

Chart showing KAWAKAMI KOICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawakami Koichi 17
#2 Kawakami Keiko 8
#3 Ogawa Risa 1
#4 Tsukahara Masayoshi 1
#5 Yoichi Kawakami 1
#6 Yamaguchi Keina 1
#7 Noda Tetsuo 1

Latest patents

Publication Filing date Title
CN102206010A Water treatment device
JP2008173520A Water vessel
JP2008100123A Water treatment apparatus
JP2006289334A Reverse osmosis membrane water purifier utilizable for waste water and purified water
JP2006233739A Water faucet with reverse washing switching valve device
JP2007309333A Five-way valve
JP2005172213A Thin type selector valve device with water connector
JP2003301490A Changeover valve device
JP2003235575A Transposon functional in mammal
JP2002088837A Selector valve device for water treating apparatus
JP2002048333A High temperature gas emission equipment provided with heat absorption path
JPH0979463A Easy attachable joint
JPH0960743A Water switch with clear water shower
JPH08294684A Hollow cartridge
JPH09100923A Switching device with treated water shower
JPH08238194A Selector valve device with treated water shower