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MIYAGAWA KINZOKU KOGYO

Overview
  • Total Patents
    27
About

MIYAGAWA KINZOKU KOGYO has a total of 27 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 mechanical elements and machine tools are GARVER MICHAEL A, YAMAHIRO CO LTD and SALA CARLO.

Patent filings in countries

World map showing MIYAGAWA KINZOKU KOGYOs patent filings in countries
# Country Total Patents
#1 Japan 23
#2 United States 2
#3 Canada 1
#4 United Kingdom 1

Patent filings per year

Chart showing MIYAGAWA KINZOKU KOGYOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Nails
#2 Making screws

Top inventors

# Name Total Patents
#1 Inoue Hiroyuki 7
#2 Miyagawa Einosuke 5
#3 Miyagawa Tsutomu 4
#4 Ishikawa Kenichi 3
#5 Waka Seiji 3
#6 Miyagawa Hironosuke 2
#7 Iizuka Hiroshi 1
#8 Miyagawa Sozo 1
#9 Furutaka Shizuo 1
#10 Tamai Kenji 1

Latest patents

Publication Filing date Title
JPH07305708A Drill screw
JPH067881A Manufacture of drill screw and forming die for the same
JPH03168408A Screw tool such as drill screw of austenite series stainless steel and manufacture thereof
JPH03229010A Screw device with continuous thread of flat head elevator bolt and the like made of austenitic stainless steel and its manufacturing method
JPH039109A Austenitic stainless steel drill screw and manufacture thereof
JPH039110A Precipitation hardened stainless steel high strength screw device and manufacture thereof
JPH03309A Austenitic stainless steel bolt, its production method, and its production device
JPH03310A Austenitic stainless steel bolt, its production method, and its production device
JPH032326A Precipitation hardening stainless steel bolt and its manufacture
JPS6475138A Manufacture of drill screw and drill part forming die used for said manufacture
JPS6426013A Screw device
JPS6426011A Screw device
JPS6426012A Screw device
JPS59144809A Screw tool and manufacture thereof
JPS5934016A Screw tool
JPS58174713A Cup square neck bolt and its manufacture
JPS57100834A Manufacture of lug parts such as butterfly nut
JPS57100835A Manufacture washer
JPS56151125A Blanking tool
JPS56151134A Manufacture of punching and forming tool