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HAYAKAWA HITOSHI

Overview
  • Total Patents
    11
About

HAYAKAWA HITOSHI has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan and United States. Its main competitors in its focus markets digital networks, environmental technology and computer technology are CARDONA OMAR, XOCKETS INC and XI AN FUTURE INTERNAT INFORMATION CO LTD.

Patent filings in countries

World map showing HAYAKAWA HITOSHIs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 United States 2

Patent filings per year

Chart showing HAYAKAWA HITOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayakawa Hitoshi 11
#2 Tsushima Yuji 2
#3 Miyagawa Masatoshi 1
#4 Ito Daisuke 1

Latest patents

Publication Filing date Title
JP2003343166A Bathroom door
JP2000015276A Filter apparatus
JPH08302953A Stonelike panel and production thereof
JPH0776915A Stone-like panel and manufacture thereof
JPH0713025A Optical fiber illuminator
JPH06101797A Heat insulating material made of paper and manufacture thereof
JPH0674390A Heat insulation structure of paper and manufacture thereof
JPH0672466A Paper-made heat insulative shock absorber and manufacture of the same
JPH068968A Chaff heat insulating cushioning material and method for its production