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KAWASHIMA MASAKI

Overview
  • Total Patents
    21
About

KAWASHIMA MASAKI has a total of 21 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets machines, machine tools and mechanical elements are BOELLHOFF & CO, PSM INT PLC and BULTEN AB.

Patent filings in countries

World map showing KAWASHIMA MASAKIs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 3
#3 Canada 2
#4 EPO (European Patent Office) 2

Patent filings per year

Chart showing KAWASHIMA MASAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawashima Masaki 21
#2 Miyagaki Kouichi 18
#3 Hasegawa Shinji 1
#4 Makino Giko 1

Latest patents

Publication Filing date Title
CA2031043C Fastener driver
JPH02232179A Fastener tightening machine
JPH02232178A Fastener tightening machine
JPH01216111A Fastener coupling body
JPH01216729A Device for continuously feeding fastener in fastener fastening machine
JPH01153280A Device for feeding fastener to holding part provided at tip of fastener fastening machine
JPH01150009A Connecting body of fastener
JPH01153281A Fastener driving device in fastener fastening machine
JPH01153283A Fastener fastening machine
JPH01153279A Fastener fastening machine
JPH01153282A Continuous fastener feeding device in fastener fastening machine
JPS632675A Fitting for screw
JPS624579A Nail driver
JPS61257784A Fitting tool for driving screw
JPS5523024A Furnace inside wall coating highhradiant refractories