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MARUZEN SEISAKUSHO KK

Overview
  • Total Patents
    60
About

MARUZEN SEISAKUSHO KK has a total of 60 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan and United States. Its main competitors in its focus markets mechanical elements, consumer goods and audio-visual technology are WING HOWARD, CEAN COMPANY S P A and UNITED CARR FASTENER CORP.

Patent filings in countries

World map showing MARUZEN SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 59
#2 United States 1

Patent filings per year

Chart showing MARUZEN SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niwa Kenji 45
#2 Niwa Isamu 14
#3 Niwa I 1
#4 Kato Keiji 1

Latest patents

Publication Filing date Title
JP2006321149A Clip
JP2006167217A Gadget for adjusting strap length
JP2006153159A Hook
JP2006020698A Strap connector and molding method of the same
JP2005296262A Clip with reel
JP2005152511A Strap tool
JP2005107243A Magnet pop
JP2004276474A Clip and utensil having the same
JP2004251381A Clip with magnet
JP2004181155A Slidable sandwiching tool
JP2004183876A Clip
JP2004183754A Clip made of synthetic resin
JP2004129935A Wire holder
JP2004065381A Sheet corner gripper
JP2004044671A Clip
JP2004042921A Locking clip for tape-like strap
JP2003088406A Clip made of synthetic resin
JP2002221218A Resin-made ball joint
JP2002221206A Clip
JP2003103966A Double clip for holding name card or the like