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MAEDA MASAFUMI

Overview
  • Total Patents
    25
About

MAEDA MASAFUMI has a total of 25 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics are HIRAOKA H I KENKYUSHO KK, OKI DATA SYSTEMS KK and HASE TAKAMASA.

Patent filings in countries

World map showing MAEDA MASAFUMIs patent filings in countries
# Country Total Patents
#1 Japan 23
#2 United States 2

Patent filings per year

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

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Electrography

Top inventors

# Name Total Patents
#1 Maeda Masafumi 25
#2 Ohkubo Takateru 1

Latest patents

Publication Filing date Title
JP2003164240A Fishing rod
JP2002078436A Sprawl wire for fishing
JP2001025335A Fishing rod
JP2000189008A Fishing rod
JP2000166430A Fishing rod
JP2000125707A Fishing rod
JP2000125709A Fishing rod
JP2000083521A Fishing rod
JPH11225625A Fishing rod
JPH11225624A Fishing rod
JPH1189482A Line-passing fishing rod
JPH1118634A Fishing rod
JPH10276628A Internally threaded fishing rod
JPH10210896A Fishing rod
JPH10210897A Fishing rod
JPH10215734A Inner through fishing rod
JPH10234266A Fishing rod
JPH10178979A Fishing rod
JPH10165054A Fishing rod
JPH10146142A Fishing rod with fish signal-sensing handle