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KOYO KASEI KK

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    212,145
  • Filing trend
    ⇧ 100.0%
About

KOYO KASEI KK has a total of 38 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry and environmental technology are CHIZHOU HANNUOWEI ELECTROMECHANICAL DEVICE TECH CO LTD, NIITAKA KK and ZHANG WEIXING.

Patent filings in countries

World map showing KOYO KASEI KKs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing KOYO KASEI KKs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Sakuma Eizo 15
#2 Hasegawa Hiroshi 11
#3 Sakuma Shinji 8
#4 Shida Masato 5
#5 Muramoto Takamasa 3
#6 Takei Koji 3
#7 Sakuma Keisuke 3
#8 Maruoka Shiro 3
#9 Inoue Yukimi 3
#10 Aikawa Kazumasa 1

Latest patents

Publication Filing date Title
JP2020083318A Wet tissue roll package with improved suitability for taking out from individual piece take-out container
JP2020011755A Wet tissue roll package, method of manufacturing thereof, and individually leaf taking-out container which stores wet tissue roll
JP2019064734A Packaged body for cosmetic pack sheet
JP2011131915A Fixed installation structure for container and fixing tool used for this
JP2011131913A Container with expanded function for wet tissue or the like
JP2010155223A Micropipette device
JP2010051944A Pipette device
JP2010022951A Method for removing organic fouling of bathtub by four-stage treatment
JP2010013555A Composition for emulsion fuel containing two components of surfactant and combustion auxiliary
JP2009096735A Manufacturing method of alkaline additive for bath having hot bath effect and spa-like quality
JP2008012456A Micropipette device
JP2006347554A Lid member for container, and wet tissue product for which the same is incorporated
JP2005028015A Mitten shaped cleaner
JP2000063717A Inks capable of being peeled off
JPH1119661A Treatment of molybdenum-containing waste water
JPH10225671A Treatment of making incineration residual ash harmless and treating agent for making harmless
JPH09174015A Stabilizing process of waste containing antimony
JPH09113184A Method for removing soot staining
JPH0957234A Detoxicating method of waste
JPH07173496A Detergent composition for bath heater and drainpipe