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TETRA KK

Overview
  • Total Patents
    123
  • GoodIP Patent Rank
    217,320
About

TETRA KK has a total of 123 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, materials and metallurgy and basic materials chemistry are KANSAI TEC KK, FRIBAIR SA and HANANO COMMERCIAL CO LTD.

Patent filings per year

Chart showing TETRA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanuki Hiroshi 18
#2 Saiki Masamichi 18
#3 Hirose Kiichi 13
#4 Aota Toru 13
#5 Kondo Kazumitsu 11
#6 Ito Keiichi 9
#7 Tsubuki Kazuhide 8
#8 Nakayama Shigeru 7
#9 Uchida Toshio 7
#10 Kitao Shuji 7

Latest patents

Publication Filing date Title
KR20200128979A KVM switching apparatus used in monitor with PBP function
JP2008036469A Continuous dipping treatment device
JP2007016461A Construction method of inclined bank
JP2006348572A Wave-eliminating block
JP2006205043A Immersion treatment plant
JP2006183334A Coating block
JP2006158218A Method for cutting off coral-attached base and method for hanging up coral
JP2006088040A Float-mounted type oil recovering apparatus
JP2006052613A Pergola unit and pergola
JP2006045870A Eddy current type oil recovery apparatus
JP2005344412A Land subsidence reduction improvement method directly below the existing filling
JP2005264485A Method of constructing coral reef
JP2005180569A Water stop plug and bypass system
JP2005160316A Method for marine culturing of coral and apparatus therefor
JP2005151815A Method for transplanting coral using underwater inseparable concrete
JP2005073600A Method and apparatus for nursing egg/larva of coral by direct trap
JP2005060971A Porous sintered paving material and its manufacturing method
JP2005058044A Method for producing vegetation greening base material
JP2005048465A Turbidity diffusion prevention method in ports and harbors construction, etc.
JP2005027530A Method for cutting off and laterally holding coral, and lift trestle used for the method