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HIRAKAWA HEWTECH CORP

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    204,671
About

HIRAKAWA HEWTECH CORP has a total of 76 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and telecommunications are JOHANNES SORENSEN MOLLERHOJ, KRONE INC and ZHEJIANG WANMA GROUP SPECIAL ELECTRON CABLE CO LTD.

Patent filings per year

Chart showing HIRAKAWA HEWTECH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwasaki Mitsuo 13
#2 Murayama Shigeru 7
#3 Matsumura Shigeru 7
#4 Ishido Takao 7
#5 Ito Hirotoshi 7
#6 Yamaguchi Tetsuo 6
#7 Muraki Koichi 6
#8 Kusama Takaaki 6
#9 Nanjo Mitsuo 5
#10 Tanaka Hiroyuki 5

Latest patents

Publication Filing date Title
EP3787118A1 Connection structure between sensor and cable, and connection cable
JP2020145089A Switch device
JP2016033974A Electric double layer capacitor and manufacturing method thereof, power-storage module, and power storage device
JP2014220659A Clock synchronization device
JP2014134245A Abrasion proof tube
JP2014116909A Differential transmission cable connection method, differential transmission cable and electronic apparatus
JP2014088947A Pressure tube and manufacturing method of the same
JP2014054086A Power supply device
JP2014011909A Leakage detection/diagnosis circuit and power supply device having the same
JP2013176872A Method of manufacturing tube, tube manufactured by the same manufacturing method and multilayer structural tube
JP2013081526A Electrode catheter
JP2013008916A Housing
JP2011205891A Insulated cable terminal
JP2012157479A Electrode catheter
JP2012092901A Tube
JP2010028448A Network apparatus
JP2009260563A Power receiving and supply adapter
JP2008264104A Production method of catheter tube
JP2008183226A Catheter tube, catheter tube continuous body, and method of manufacturing catheter tube
JP2008167922A Chemical inspector