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HIRANO SANGYO KK

Overview
  • Total Patents
    13
About

HIRANO SANGYO KK has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, measurement and machine tools are CHONGQING HUAYU ELECTRIC INSTR GENERAL FACTORY, IR AVIAT Z and SP K BYURO CHASOVOGO KAMNEVOGO.

Patent filings in countries

World map showing HIRANO SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing HIRANO SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirano Masaru 5
#2 Yasuda Hiroo 3
#3 Yoshikawa Osamu 2
#4 Hashimoto Yasuto 2
#5 Hironaga Eiji 2
#6 Ishihara Shigeo 1
#7 Sato Tetsuo 1
#8 Mizutani Junichi 1
#9 Sato Tomomi 1

Latest patents

Publication Filing date Title
JP2009191492A Road surface drilling equipment and road surface drilling method
JP2006221304A File management method, file management program, and recording medium
JP2003253631A Light reflecting traffic lane separating block
JP2003181408A Garbage drying method and drying-type garbage disposer
JP2003181409A Garbage drying treatment method and drying-type garbage disposer
JP2003166105A Preventive tool from opening hood of raincoat and the like
JP2003028916A Characteristics measuring instrument for solar battery
JP2002267360A Refuse drying disposing device
JP2001272052A Precise temperature control device by peltier element
JPH06284011A Voltage pulse width converting circuit
JPH06284048A Remote controlled measuring instrument
JPH01153889A Flexible fixable articulated hose
JPS63191544A Breakage preventing structure of cutting tool