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TOKUSHIMA KEN

Overview
  • Total Patents
    30
About

TOKUSHIMA KEN has a total of 30 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 OOO GRUPPA MAGNEZIT, DALIAN CHENGDE ANIMAL HUSBANDRY CO LTD and SHANDONG SUNWAY PETROCHEMICAL ENGINEERING SHARE CO LTD.

Patent filings in countries

World map showing TOKUSHIMA KENs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing TOKUSHIMA KENs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kashiwagi Toshiyuki 4
#2 Bando Kazuhiro 4
#3 Kono Mitsunori 3
#4 Yuasa Akio 3
#5 Amita Katsuaki 3
#6 Hirashima Yasushi 3
#7 Oe Shunichiro 3
#8 Fukuda Kazuhiro 3
#9 Ogawa Hitoshi 2
#10 Sumitomo Masahiro 2

Latest patents

Publication Filing date Title
JP2009131751A Photocatalytic activation device and its usage
JP2008238418A Surface treatment method of wood
JP2008029304A Mixing apparatus of cultivation nutrient solution
JP2006288392A Raising seedling apparatus
JP2007236330A Plant cultivation medium, and method for producing the same
JP2006280371A Mushroom spawn, method for seeding the mushroom spawn, and method for producing mushroom
JP2007124963A Method for cultivating mushroom, and culture medium for cultivating mushroom
JP2007071574A Airtightness inspection method and device
JP2006320282A Culture solution circulation feeder, sterilization device for culture solution circulation supply and culture solution circulation supply method
JP2006320281A Bottom supply type plant raising device
JP2006296811A Photocatalyst device using light emitting diode
JP2006281466A Fire retardant for woody material, manufacturing method of fire-retardant woody material using it, fire-retardant woody material and method for making woody material fire retardant
JP2005247071A Lifting and carrying device for roll bale
JP2005165482A Defect detecting method
JP2004005508A Color image processing method
JP2004248531A Mushroom extract and method for producing the same
JP2004185246A Evaluation method of uniformity of color
JP2004049150A Slide type seeding device
JP2004027782A Method for constructing concrete structure
JP2003056171A Soundproof structure for solid wood, and its construction method