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ASADA SEIFUN KK

Overview
  • Total Patents
    13
About

ASADA SEIFUN KK has a total of 13 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and textiles and paper are TASMAN PULP & PAPER CO LTD, COLUMBIA RIVER CARBONATES and DRY BRANCH KAOLIN COMPANY.

Patent filings in countries

World map showing ASADA SEIFUN KKs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 Canada 1
#3 United Kingdom 1
#4 India 1
#5 United States 1

Patent filings per year

Chart showing ASADA SEIFUN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shinohara Kozo 8
#2 Yamada Osamu 6
#3 Kishida Shigeru 5
#4 Imai Isao 2
#5 Ootsubo Iwao 1
#6 Minagawa Haruhiro 1
#7 Sato Hiroshi 1
#8 Kurihara Tokumitsu 1
#9 Osamu Yamada 1
#10 Morita Shigeru 1

Latest patents

Publication Filing date Title
JPH02242998A Complex powder for papermaking imparting opacity
JPH01204940A Polypropylene resin molding composition
JPH01131018A Hydrophilic talc
JPH01111711A Treatment of talc
JPS63215616A Body powder
JPS63185323A Excretion treatment material for pet
JPS6320100A Excreta treating agent for pet
JPS62239932A Excretion treatment material for pet
JPS5771814A Hydrophilic fine powder of talc