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OJI SEITAI KAISHA LTD

Overview
  • Total Patents
    22
About

OJI SEITAI KAISHA LTD has a total of 22 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are OUJI SEITAI KK, JAGENBERG EMIL and JOHNSON AUTOMATIC SEALER CO LT.

Patent filings in countries

World map showing OJI SEITAI KAISHA LTDs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 7
#3 EPO (European Patent Office) 5
#4 Australia 2
#5 Republic of Korea 1

Patent filings per year

Chart showing OJI SEITAI KAISHA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsukuda Masahiro 7
#2 Hayakawa Katsumi 6
#3 Masuda Tadao 5
#4 Iwasaki Hiroshi 5
#5 Iwasaki Koji 4
#6 Doiura Shigeru 3
#7 Kawanishi Kaoru 3
#8 Hara Toshiya 2
#9 Kurachi Akira 2
#10 Bando Eiji 2

Latest patents

Publication Filing date Title
US7192652B2 Rust preventive film for stretch packaging
JP2000053793A Molding method for biodegradable foam
JP2000045497A Core plate for tatami floor and its manufacture
JPH10310103A Palletizer
JPH10192381A Biodegradable deodorant composition
JPH10193481A Production of bag body
JPH10129609A Stretch packaging method and device
JPH10113316A Dust collecting filter for vaccum cleaner
US5408808A Automatic full-web stretch-wrapping apparatus
US5282346A Unwrapping apparatus with swing arms and grippers