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TANAZAWA HAKKOSHA KK

Overview
  • Total Patents
    89
  • GoodIP Patent Rank
    128,099
About

TANAZAWA HAKKOSHA KK has a total of 89 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, consumer goods and audio-visual technology are TAIYO KOSAKUSHO KK, TTK KUNSTSTOFF TECH GMBH and ADO UNION KENKYUSHO KK.

Patent filings per year

Chart showing TANAZAWA HAKKOSHA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koike Hiroyuki 24
#2 Aota Hisao 20
#3 Sogabe Mitsushi 17
#4 Sakai Masayuki 13
#5 Yoneshima Sadayuki 11
#6 Sogabe Mitsuyuki 10
#7 Hata Yukihiro 9
#8 Ueda Kenichi 8
#9 Goryoen Masayuki 6
#10 Sakaguchi Etsuo 6

Latest patents

Publication Filing date Title
WO2020170712A1 Wiring board
WO2020162160A1 Method for manufacturing printed circuit board
CN106794602A Die for molding resin
CN106794603A Die for molding resin
WO2016157552A1 Printed board and method for manufacturing same
WO2011129385A1 Mold part for molding resin and manufacturing method therefor
JP2010247357A Sheet having projecting pattern on surface and method for forming the projecting pattern
JP2010142953A Sheet with convex pattern on surface and method for forming convex pattern
KR20090093971A Mold for resin molding, method for manufacturing mold for resin molding, and resin molded product
WO2007032495A1 Mold for resin molding and molded resin
WO2007015390A1 Mold for resin molding and resin molded article formed by using the mold
JP2007160637A Resin molding
JP2007144901A Product having protruding pattern on front face and forming method of the protruding pattern
JP2007144898A Finished product with projecting pattern formed on surface and method for forming the projecting pattern
JP2006339224A Substrate for led and led package
JP2005228891A Method for forming through hole of printed wiring board
JP2003181844A Molding tool
JP2003039440A Molding mold for forming uneven pattern and its production method
JP2003039441A Resin-coated holding mold and its production method
JP2002219715A Method for forming molding surface of mold, and the mold