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KATAYAMA TOKUSHU KOGYO KK

Overview
  • Total Patents
    133
About

KATAYAMA TOKUSHU KOGYO KK has a total of 133 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are FMC CORP LITHIUM DIVISION, DERAFE LTD and FABER PETER DR.

Patent filings per year

Chart showing KATAYAMA TOKUSHU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugikawa Hirofumi 125
#2 Hayashi Keiichi 7
#3 Michihashi Yukio 5
#4 Hirofumi Sugikawa 5
#5 Sachio Michibata 2
#6 Michibata Sachio 2
#7 Sato Susumu 2
#8 Keiichi Hayashi 2
#9 Sugihara Reiko 2
#10 Matsuoka Hideki 1

Latest patents

Publication Filing date Title
JP2002151086A Positive pole base material for air cell, manufacturing method of this positive electrode base material, positive electrode for air cell, and air cell
JP2002060899A Steel plate for forming battery can, battery can, manufacturing method of battery can and battery
JP2001167746A Method of fabricating sheet metal and sheet metal fabricated thereby
JP2001167741A Battery can-forming material, method of preparing the same, and battery can
JP2001167742A Method of preparing battery can-forming material, method of preparing battery can, battery can-forming material and battery
JP2000080406A Manufacture of battery electrode and battery electrode manufactured by this method
JP2000357519A Porous metal body, battery electrode plate made of the body, and battery having the electrode plate
JP2000026992A Ni-PLATED STEEL SHEET
KR100242814B1 The battery electrode plate
JP2000173603A Method for manufacturing electrode plate for battery, electrode plate manufactured by the method, and battery provided with the electrode plate
EP0945209A1 Battery can-forming plate and method of manufacturing the plate
CN1194188A Metal sheet, its producing method and electrode using said metal sheet battery
CA2232697A1 Method of manufacturing metal sheet and metal sheet manufactured by manufacturing method
TW387826B Method of manufacturing porous sheet porous metal sheet manufactured by method, and electrode for battery
JPH10212595A Manufacture of battery can forming material and battery can made of the same forming material
JPH10324904A Production of metallic sheet, metallic sheet produced by this method and electrode for battery using this sheet
JPH10310806A Manufacture of metallic porous body, metallic porous body produced by this method, and battery electrode
JPH111779A Production of battery can forming material, and battery can forming material produced by this method
CN1170249A Metal sheets for accumulator plates and accumulator plates the metal sheets
JPH10312802A Metal for alkaline dry battery negative electrode and manufacture therefor and alkaline dry battery