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FUJISHIMA KENSETSU KK

Overview
  • Total Patents
    11
About

FUJISHIMA KENSETSU 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 environmental technology are NISHINA HIDEO, NI PT I MEKH ELEK SELSKOGO KHO and OGASAWARA KOGYOSHO KK.

Patent filings in countries

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

Patent filings per year

Chart showing FUJISHIMA KENSETSU KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fujishima Hisashi 5
#2 Chiyooka Hidekazu 3
#3 Takahashi Yutaka 2
#4 Iwaoka Shigeki 2
#5 Komatsu Hideo 1
#6 Watanabe Hiromi 1
#7 Demura Katsunobu 1
#8 Yamazaki Takashi 1
#9 Oshima Yoichi 1
#10 Sato Toshishige 1

Latest patents

Publication Filing date Title
JP2014202888A Layout reproduction device
JP2011163572A Heat pump type heating/hot water supply device
JP2010266127A Heat-pump type air conditioner
JP2008080305A Drainage filtration system
JP2007144265A Rainwater filtering and regulating system
JP2006022502A Rainwater utilization system
JP2006002514A Rainwater-using system
JP2005273235A Building using underground heat
JP2005016269A Rainwater underground-filtering water supply system
JP2001295367A Framework of wooden house
JPH11280170A Heat-insulating structure panel