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TETSUKOSHA KK

Overview
  • Total Patents
    22
About

TETSUKOSHA KK has a total of 22 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and macromolecular chemistry and polymers are KAUCUK, INST CHIMII MACROMOLECULAR and DIA FLOC KK.

Patent filings in countries

World map showing TETSUKOSHA KKs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Fujii Osamu 7
#2 Yokoyama Yasukazu 7
#3 Shibata Katsuya 7
#4 Iwamoto Eiji 6
#5 Nagano Mineo 5
#6 Kato Tooru 3
#7 Igarashi Tatsuo 3
#8 Seto Koji 3
#9 Nagashima Yasuomi 2
#10 Minamide Hiroshi 2

Latest patents

Publication Filing date Title
JPS5176203A Enkabinirumonomaao bunrikaishusuruhoho
JPS5169587A Jugotaichuno zanzonenkabinirutanryotaijokyohoho
JPS5159830A 2*55 jiariruaminoterefutarusanno seizoho
JPS5157885A Hatsukoho nyoru ll rijinno seizoho
JPS5152981A Noshuku mataha joryuhoho
JPS5142725A 10hh88 aminopirito * 1*22a benzo * d * pirimijin 100 on 77 karubonsan oyobi sonojudotaino seizoho
JPS5143800A 6*9*100 torihidoro 77 arukokishikaruboniru 88 aminopirido * 1*22a * benzo * d * pirimijin 100 onnoseizoho
JPS5144685A Kagakubutsushitsuno shorihoho
JPS5143799A 6*9*100 torihidoro 77 arukokishikaruboniru 88 hidorokishipirido * 1*22a * benzo * d * pirimijin 100 onno seizoho
JPS5111093A Kuromumetsuki suratsujikara jukaseibuno kaishusuru hoho