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HATAKEYAMA TOSHIO

Overview
  • Total Patents
    11
About

HATAKEYAMA TOSHIO has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are TANIGUCHI AKIMORI, OOSHIYAN ENERUGII KAIHATSU KK and VALENKO VLADIMIR.

Patent filings in countries

World map showing HATAKEYAMA TOSHIOs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing HATAKEYAMA TOSHIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hatakeyama Toshio 11

Latest patents

Publication Filing date Title
JP2015081389A Body heat dissipation device
JP2002235352A Equipment for preventing malodor of drainage system
JP2002227265A Drain-system malodor preventive device
JPH11155767A Exchangeable personal toilet seat cover
JPH11117847A Water-jet type power generating device
JPH10288139A Unidirectional turbine and wave activated generator
JPH10213059A Wave activated power generator
JPH0769331A Cylindrical can for bagging
JPH03267008A Rubber mask for steaming mustache or the like
JPH03186459A Drop preventing device of snow and water onto front glass of automobile
JPH02151325A Peripheral edge seaming tool of lagging elbow