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NIPPON KINZOKU CO LTD

Overview
  • Total Patents
    297
  • GoodIP Patent Rank
    208,131
  • Filing trend
    0.0%
About

NIPPON KINZOKU CO LTD has a total of 297 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and materials and metallurgy are MAG LAYERS SCIENT TECHNICS CO, DALIAN NORTH INSTRUMENT TRANSF GROUP CO LTD and SUZHOU HANWEI ELECTRICAL SCIENCE & TECH CO LTD.

Patent filings per year

Chart showing NIPPON KINZOKU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yashiro Toshiyuki 40
#2 Sawada Shohei 36
#3 Yamazaki Osamu 28
#4 Konishi Takehisa 20
#5 Tsuji Toshihiko 19
#6 Kasahara Akihiko 18
#7 Izumi Masaki 17
#8 Sawada Shiyouhei 17
#9 Hatakeyama Kazuaki 14
#10 Kuramochi Hirohisa 14

Latest patents

Publication Filing date Title
JP2020002839A Stainless steel for fuel rail
JP2019085600A Magnesium alloy sheet excellent in cold formability and method for producing the same
JP2017040002A Nonoriented electrical steel sheet for high frequency and method for producing the same
JP2012201928A Magnesium alloy sheet material excellent in cold workability, and method for producing the same
JP2012026010A Stainless steel plate excellent in adhesiveness of coating film and method for producing the same
JP2012012530A Electroconductive coating composition, electroconductive coating liquid and electroconductive precoat stainless steel
JP2011212558A Member for filter
JP2011212557A Filter
JP2010209449A Stainless steel sheet having excellent shape fixability and workability, method for producing the same and article
JP2010144231A Stainless steel sheet for spring, and manufacturing method of the same
JP2010084203A Black chemical conversion treatment liquid for magnesium alloy, chemical conversion treatment method and chemically-conversion-treated member
TW201303084A Stainless steel conductive member and method for preparing the same
JP2009228110A Stainless steel sheet for spring and production method thereof
JP2009232387A Magnesium alloy-made dome type diaphragm for speaker and manufacturing method thereof
JP2009232061A Magnesium alloy-made cone type diaphragm for speaker and manufacturing method thereof
JP2009221513A ELECTROCONDUCTIVE MEMBER OF Si-CONTAINING FERRITIC STAINLESS STEEL AND PROCESS FOR PRODUCING THE SAME
JP2009221512A ELECTROCONDUCTIVE MEMBER MADE FROM Al-CONTAINING FERRITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR
JP2009188642A Diaphragm for speaker, and manufacturing method therefor
JP2009161801A Stainless steel sheet having composite plated layer for soldering, and product manufactured by using the same
JP2008277145A Stainless steel-made conductive member and its manufacturing method