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AOYAMA SEISAKUSHO

Overview
  • Total Patents
    450
  • GoodIP Patent Rank
    15,180
  • Filing trend
    ⇩ 46.0%
About

AOYAMA SEISAKUSHO has a total of 450 patent applications. It decreased the IP activity by 46.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machine tools and machines are MONOGRAM AEROSPACE FASTENERS INC, PRATT JOHN D and MCCLURE TRAVIS.

Patent filings per year

Chart showing AOYAMA SEISAKUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mizuno Hiromichi 74
#2 Fujimoto Yukinori 57
#3 Murase Yoshihiro 51
#4 Kajino Hiroshi 48
#5 Matsunami Shigeki 47
#6 Ide Masaaki 46
#7 Mizuno Masataka 39
#8 Koga Kazuhiro 32
#9 Kato Keigo 28
#10 Fujimoto Takanori 27

Latest patents

Publication Filing date Title
JP2021004628A Fastener
JP2020070177A Screw jack
JP2020016307A Nut and nut fixing structure
JP2020012526A Coating film peeling nut
JP2020011263A Bonding method of two components
JP2019199937A Bolt and fastening structure
JP2019138368A Caulking bolt
JP2019128007A Method and device for attaching nut and collar to plate
JP2019052701A Electrolytic corrosion-proof one-touch clip and heat insulator fixing structure
JP2019034361A Bolt feeder and bolt crimping device equipped with same
JP2019019935A Self-tapping screw and fixation structure of plated resin component using the same
JP2018200095A Caulking bolt
JP2018100675A Method for temporarily fastening plate materials having different coefficients of thermal expansion and temporarily fastening clip
JP2018054013A Washer and vehicle structure
JP2018048656A Theft prevention bolt
JP2018021144A Rust-prevention treatment liquid for screw component, method for producing rust-prevention treated screw component, and rust-prevention treated screw component
WO2017022707A1 Paint film-peeling bolt
JP2017219076A bolt
JP2017207077A Bolt tightening method, bolt, and bolt tightening tool
JP2017196668A Caulking method and caulking device of bolt