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YAMAMOTO MASAYOSHI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    238,427
About

YAMAMOTO MASAYOSHI has a total of 15 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan and United States. Its main competitors in its focus markets macromolecular chemistry and polymers and machines are SOLVIC SA, BEIJING CHEMICAL INST MINISTRY and NIPPON ELASTOMER KK.

Patent filings in countries

World map showing YAMAMOTO MASAYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 1

Patent filings per year

Chart showing YAMAMOTO MASAYOSHIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yamamoto Masayoshi 15
#2 Yukita Takashi 1
#3 Kaneyoshi Hiromu 1
#4 Yamashita Masahiro 1

Latest patents

Publication Filing date Title
JP2015128377A Downstroking yaen (fishing tackle)
JP2010200747A Downstroke yaen (fishing tackle) for cuttlefish hooking
JP2010268976A Cake cutting aid
JP2009148178A Sprawl wire for line fishing with branch lines and sinker
JP2009148179A Yaen (fishing tackle for cuttlefish) carrying out down-stroke of cuttlefish-hooking hook
JP2007075103A Live bait fish sinking instrument
JP2007049956A Changing sprawl wire for fishing
JP2005261429A Fishing tackle (yayen) for squid having squid hook that can swing up
JP2005237263A Tool for tying float holding line
JP2005237262A Live bait fish sinking cylinder
JP2004357676A Freely supporting pole used for plant for appreciation
JP2001001069A Punching device
JP2000240028A Snow melting apparatus
JPH11168949A Automatic device for binding vegetable