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HOSOI TOSHIAKI

Overview
  • Total Patents
    96
About

HOSOI TOSHIAKI has a total of 96 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are BIC TOOL CO LTD, BILZ WERKZEUGFABRIK GMBH & CO KG and GIANNETTI ENRICO R.

Patent filings in countries

World map showing HOSOI TOSHIAKIs patent filings in countries

Patent filings per year

Chart showing HOSOI TOSHIAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hosoi Toshiaki 88
#2 Hosoi Toshaki 3
#3 Nishimura Keiji 1
#4 Toshiaki Hosoi 1

Latest patents

Publication Filing date Title
JP2003125864A Bookshelf with advertising function
JPH0985592A Drill grinding device
JPH0929594A Drill grinding wheel and method of grinding drill blade
CA1333010C Drill and drill grinding method and apparatus
JPH06320316A Drill
US5263286A Drill and drill grinding method and apparatus
US5231802A Drill and drill grinding method and apparatus
JPH0615512A Drill and formation of cutting blade of drill
JPH04152054A Grinding device for negative land of drill
JPH02298407A Drill
JPH0215908A Drill and its grinding method and device
JPH0230414A Drill
JPS645711A Method of rough cutting for uneven surface
JPS63185507A Drill
JPS63156604A Milling method
JPS62188651A Surface copying device
JPS62188650A Surface copying device
JPS6357114A Throwaway tip
JPS62203709A Ball end mill
JPS6215055A Oil supplier for automatic tool replacing device