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KOSEI KK

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    216,180
About

KOSEI KK has a total of 55 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, environmental technology and organic fine chemistry are SILICONVALUE INC, CFSO GMBH and HIRAYAMA CHUICHI.

Patent filings in countries

World map showing KOSEI KKs patent filings in countries
# Country Total Patents
#1 Japan 52
#2 United States 2
#3 EPO (European Patent Office) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hiramatsu Tsunenosuke 11
#2 Tanaka Norio 9
#3 Sunayama Hideki 8
#4 Saito Hidetoshi 8
#5 Machino Yasuo 6
#6 Mita Muneo 5
#7 Umemoto Keigo 5
#8 Shibuki Yukio 5
#9 Oshio Shigeo 5
#10 Takahashi Mitsuo 4

Latest patents

Publication Filing date Title
JP2018002255A Drum container
JP2017205243A Accessory in which various shapes are adoptable
JP2013163572A Vibration-proof structure of bowl-type vibrating parts feeder and vibration-proofing method therefor
JP2013163571A Bowl type part feeder and part alignment accommodation method
JP2010179267A Support, and method of producing the same
JP2010179268A Plant for producing support
JP2009101654A Notebook
JP2003126706A Method for treating spent desulfurizaion catalyst
JP2003081382A Housing body and import/export container
JP2002030353A Reclaiming facility of cemented carbide alloy
JP2002028194A Medical and nursing auxiliary tool
JP2002005574A Recycling equipment for cemented carbide
JP2001270426A Car wash water treatment device and car washing device
JP2001219072A Photocatalytic material having high orientation titanium oxide crystal-oriented film
JP2001213476A Storing member for photographic paper for product inspection
JP2001025675A Waste container decomposition treatment system for medical treatment and care
JP2000262855A Photocatalytic reaction cartridge
JP2000237753A Water treatment apparatus
JP2000237752A Water treatment apparatus
JP2000070709A Material with titanium dioxide crystal oriented film