Learn more

KAIYO KENSETSU KK

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    232,522
  • Filing trend
    ⇩ 100.0%
About

KAIYO KENSETSU KK has a total of 33 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and transport are OPORNO POKAZATEL RYBOLOVETS, YING WU and ESU KEE KURIN KK.

Patent filings in countries

World map showing KAIYO KENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Katayama Keiichi 33
#2 Kondo Shinichiro 2
#3 Katayama Ryosuke 2
#4 Nagaoka Takashi 2
#5 Katayama Maki 2
#6 Uehara Shoji 1
#7 Fujisawa Shinya 1
#8 Toritsuka Isozo 1
#9 Hara Shigeyasu 1
#10 Tawara Minoru 1

Latest patents

Publication Filing date Title
JP2019088251A Jewelry coral collection tool
JP2009095803A Water purification apparatus
JP2007129917A River fish protective artificial reef and river fish-protecting artificial reef group using the same
JP2007082466A Fishing bank for cultivation aquaculture
JP2007037472A Collection method for quantitative counting of seaweeds, and fish and shellfish, and collecting net usable for the collection method
JP2004324414A Environment improvement block as well as marine and river facilities to which environment improvement function is added
JP2005253341A Artificial fish bank based on water-permeable case containing shell
JP2004236628A Artificial spawning bank for loligo bleekeri
JP2004236629A Artificial spawning bank for bigfin squid
JP2004049042A Shell-utilizing artificial fish bank
JP2002233265A Bank for liberating larva
JP2002262705A Structure for liberation of juvenile fish
JP2002045079A Man-made gathering place for fish of fish-reef selection type
JP2001352858A Shell-filled artificial fish reef
JP2001346475A Artificial fishing bank
JP2000257045A Environment improving block, and ocean and river facilities to which environment improving function is added
JPH11289905A Shell-filled material and underwater construction
JPH10210878A Outer surface processing method for artificial fish bank
JPH1050A Structure for suppressing adhesion of aquatic life to submerged or water-surface structure
JPH09296458A Installation foundation for submarine structure