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OSHIMA DENKI CO

Overview
  • Total Patents
    127
About

OSHIMA DENKI CO has a total of 127 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets machines, electrical machinery and energy and semiconductors are TONGLING TRINITY TECH CO LTD, KAKIZAKI MAMUFACUTURING CO LTD and KUNSTSTOFF ZENTRUM LEIPZIG.

Patent filings in countries

World map showing OSHIMA DENKI COs patent filings in countries
# Country Total Patents
#1 Japan 127

Patent filings per year

Chart showing OSHIMA DENKI COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umezawa Takao 108
#2 Fukazawa Yosuke 30
#3 Ishizawa Shiyu 15
#4 Kurihara Hitoshi 12
#5 Isogi Takashi 11
#6 Oyama Fusami 7
#7 Higuchi Masayuki 6
#8 Ichikawa Osamu 5
#9 Masuda Hideyuki 4
#10 Ito Masayuki 4

Latest patents

Publication Filing date Title
JP2010058493A Apparatus for manufacturing injection-molded article
JP2010076417A Apparatus for producing injection-molded article
JP2010111045A Method of manufacturing injection-molded article
JP2010090460A Magnetron sputtering device
JP2010089448A Film-depositing molding device and film-depositing method employing the same
JP2010058358A Mold equipment
JP2010058274A Mold for manufacturing injection-molded article, process of manufacturing injection-molded article, and injection-molded article
JP2009166427A Film forming shaped article and manufacturing method and manufacturing equipment of the same
JP2009154402A Film-formed molding and its manufacturing method
JP2009154345A Film forming molding, method and apparatus for producing film forming molding
JP2009137016A Injection molding method for resin material, and injection molding device
JP2009119735A Mold for manufacturing molded body and manufacturing method
JP2008195059A Injection molded object, its manufacturing method and mold for manufacturing injection molded object
JP2008018733A Method for producing lamp having reflecting surface and mold for molding lamp
JP2008018734A Method for producing lamp
JP2008024005A Manufacturing process of injection molding object
JP2007276496A Manufacturing process of lamp, manufacturing process of lamp housing, and manufacturing process and equipment of injection molded object
JP2009023249A Apparatus for producing injection-molded article, apparatus for producing lamp body, and lamp body
JP2009023248A Apparatus for producing injection-molded article, apparatus for producing lamp body, method for producing lamp body, and lamp body
JP2009023246A Method and apparatus for producing injection-molded article