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NIPPON KAGAKU YAKIN KK

Overview
  • Total Patents
    53
About

NIPPON KAGAKU YAKIN KK has a total of 53 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machines are ISOREG CORP, WAASNER B and LAKEVIEW METALS INC.

Patent filings in countries

World map showing NIPPON KAGAKU YAKIN KKs patent filings in countries

Patent filings per year

Chart showing NIPPON KAGAKU YAKIN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsukawa Kiyotaka 37
#2 Ishihara Kozo 22
#3 Uemoto Ikuo 12
#4 Tsukuda Takio 8
#5 Kamiyahata Tsuneo 8
#6 Yokohata Seiichi 7
#7 Iguchi Haruo 6
#8 Matsukawa Tatsuo 6
#9 Ishikawa Kazuo 6
#10 Kori Ichiro 4

Latest patents

Publication Filing date Title
JP2011116842A Thermally conductive resin composition and molded article prepared by using the same
JP2010021340A Method for manufacturing fe-based soft magnetic material, fe-based soft magnetic material and dust core
JP2009213729A Clarity evaluation apparatus and clarity evaluation method
JP2009213728A Perspiration region specifying system, perspiration region specifying apparatus, coating member, and perspiration region specifying method
JP2009019168A Injection molding composition and method for manufacturing the same
WO2008010297A1 Thermally conductive thermosetting resin composition and process for producing the same
WO2006132185A1 Insulative and thermally conductive resin composition and formed article, and method for production thereof
WO2006077872A1 Gap sheet and magnetic core having such gap sheet inserted therein
US2007256759A1 Method of making a magnetic core part
WO2005096325A1 Functional material composition, and method and apparatus for producing same
WO2005015581A1 Soft magnetic composite powder and production method therefor and production method for soft magnetic compact
JP2005154866A Cu BASED ALLOY FOR THERMAL CONDUCTION, AND ITS PRODUCTION METHOD
JP2003096502A Method for manufacturing spherical sintered bearing
JP2003073715A Method for manufacturing oil-impregnated sintered bearing
JP2001294905A Method for producing micromodule gear
JP2002032923A Optical pickup device for optical recording medium driving device
JP2001279301A Method of manufacturing sintered oil retaining bearing
JP2000156001A Pinch roller and pinch roller bearing
JP2001165151A Bearing
JP2001116049A Resin-integrated bearing