Learn more

KIYOUZEN SHOJI KK

Overview
  • Total Patents
    33
About

KIYOUZEN SHOJI KK has a total of 33 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are OCHIAI CUTLERY MFG CO LTD, WOM SYSTEM DESIGN CO and QINGSHENG SHI.

Patent filings in countries

World map showing KIYOUZEN SHOJI KKs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing KIYOUZEN SHOJI KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hiramori Chikao 20
#2 Hiramori Norisuke 12
#3 Sakaguchi Norio 2
#4 Mizoguchi Kazuo 1
#5 Takahashi Naohisa 1
#6 Fujioka Osamu 1
#7 Hosono Hisashi 1
#8 Kawabata Masaru 1
#9 Maesumi Yukiyoshi 1
#10 Morioka Tsunemori 1

Latest patents

Publication Filing date Title
JP2009038972A Root-cutting apparatus for mushroom
JP2009028650A Stirring device and dryer
JP2008067653A Method for reversing mushroom culture bottle, and device for reversing mushroom culture bottle by the method
JP2008029927A Separation apparatus
JP2007083202A Sorter
JP2005349352A Apparatus for processing organic waste or the like
JP2004195449A Treatment method of organic waste or the like and its equipment
JP2004016053A Gas supply apparatus and stirrer equipped with the apparatus
JP2004016879A Crushing and separating apparatus
JP2003170117A Separator
JP2003038043A Method for sterilizing planting soil and sterilizing stirrer
JP2002000072A Method for culturing lyophyllum aggregatum mushroom and device for removing plumule
JP2000333533A Method for culturing mushroom
JP2000287538A Boring device for mushroom culture medium
JP2000050729A Cultivation of champignon mushroom
JP2000023563A Production of mushroom culture medium
JP2000015181A Conveyor
JPH1175541A Stirring device for mushroom culture medium
JPH10191786A Cap put-on device for mushroom culture bottle
JPH08163926A Method for artificially culturing cortinellus shiitake