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YAMANOI SEIKI KK

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    224,950
  • Filing trend
    ⇩ 100.0%
About

YAMANOI SEIKI KK has a total of 35 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are SAN SHING FASTECH CORP, HENROB LTD and WINFIELD MFG COMPANY.

Patent filings in countries

World map showing YAMANOI SEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 34
#2 United States 1

Patent filings per year

Chart showing YAMANOI SEIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamanoi Shuichi 22
#2 Yamanoi Morikazu 12
#3 Motohashi Yoshinobu 6
#4 Yukitake Eitaro 6
#5 Yamanoi Seijichi 1

Latest patents

Publication Filing date Title
JP2019042771A Method for forming cylindrical protrusion in cylindrical tube, cylindrical tube with cylindrical protrusion and structure fixing cylindrical tube and external member
JP2015098057A Metal component having protrusion and method for forming protrusion to metal member
JP2014054672A Method for joining metal member
JP2013112850A Plating method of binding piece
JP2011143439A Metallic component having projection, method of forming projection on metallic member and projection forming device
JP2011005507A Method and device for joining metallic members and structure in joined part of metallic members
JP2011005508A Method and apparatus for manufacturing metal part and metal part
JP2010023040A Method of and device for forming projection on metal member, and metal component processed by method for forming projection
JP2007038339A Chamfering device
JP2005186436A Binding metal fitting of binder for file
JP2005104102A Fastener for filing binder
JP2005041137A Binder fitting for filing
JP2005041111A Fitting of binder for filing
JP2004338251A Method for manufacturing binding bar, binding tube and side plate of binding implement
JP2004255604A Binding fitment of binder for filing
JP2004090444A Binding fitment of binder for file
JP2004074409A Binder for file
JP2004017494A Binder for file
JP2003246181A Binding tool of loose-leaf binder
JP2003136875A Double-opening binder