Learn more

KATAYAMA HIDEO

Overview
  • Total Patents
    15
About

KATAYAMA HIDEO has a total of 15 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets thermal processes, environmental technology and optics are KERAMISCHE IND BEDARFS AKT GES, GROOM BRYAN LTD and VOGEL-JOERGENSEN MIKAEL.

Patent filings in countries

World map showing KATAYAMA HIDEOs patent filings in countries

Patent filings per year

Chart showing KATAYAMA HIDEOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katayama Hideo 15
#2 Yoshimura Satoshi 1

Latest patents

Publication Filing date Title
JP2010078578A Radioactive waste treatment system
JP2007235075A Electromagnetic wave absorption fabric and secondary product thereof
JP2007127396A Electric resistance heating furnace
JP2007115462A Battery pack and holding tool of the same
US2006162386A1 Sealed device for preventing exhaust gas leakage
JP2002061511A Exhaust gas treating device
JP2002000153A Termite exterminating apparatus
JP2001318078A Instrument for measuring electric field value of metal
JP2000341011A Induction coil antenna for light emitting diode
JPH1088040A Coating material for absorption of electromagnetic wave
JPH09283250A External rotary power source connecting device
GB120252A Improvements in the Means for Raising Submerged Vessels by Means of Air-craft.
US1282432A Search-light reflector.