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MAEDA HIROTOSHI

Overview
  • Total Patents
    13
About

MAEDA HIROTOSHI has a total of 13 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are NITTETSU BOSHOKU KK, SCHIONNING & ARVE AS and SEV V N I I STR MAGISTRALNYKH.

Patent filings in countries

World map showing MAEDA HIROTOSHIs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing MAEDA HIROTOSHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Pipes

Top inventors

# Name Total Patents
#1 Maeda Hirotoshi 13

Latest patents

Publication Filing date Title
JP2004313488A Dental implant
JP2001193894A Pipe repairing machine
JP2001074193A Pipe opening repairing member
JPH1143961A Man hole return tube port repairing machine
JPH1068493A In-pipe repairer
JPH1068494A Repairing machine for inside of tube
JPH1038182A Pipe inside repairing machine
JPH09170695A Intratubular repair device for oval tube
JPH0979478A Pipe opening repairing member
JPH0971959A Manhole pipe-port integral type repair machine
JPH0913478A House pit pipe port repairing machine
JPH08156094A Tube interior-repairing machine
JPH08159363A In-pipe repair machine