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HEIAN IRON WORKS

Overview
  • Total Patents
    63
About

HEIAN IRON WORKS has a total of 63 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Germany and United Kingdom. Its main competitors in its focus markets machine tools, control and chemical engineering are YAMAZAKI MACH WORKS, LACENT TECHNOLOGIES INC and TRINARY ANLAGENBAU GMBH.

Patent filings in countries

World map showing HEIAN IRON WORKSs patent filings in countries
# Country Total Patents
#1 Japan 40
#2 Germany 6
#3 United Kingdom 6
#4 Italy 6
#5 France 3
#6 Republic of Korea 1
#7 United States 1

Patent filings per year

Chart showing HEIAN IRON WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suzuki Michitomo 26
#2 Honda Masakazu 12
#3 Suzuki Yukitomo 12
#4 Tamaya Toshiaki 4
#5 Oguri Takeshi 4
#6 Kawashima Masayuki 4
#7 Tsuji Yoshihiko 3
#8 Hikosaka Tatsuya 3
#9 Suzuki Senpei 3
#10 Gotou Fumio 2

Latest patents

Publication Filing date Title
JPH03219907A Method and device for processing workpiece in wood processing device
JPH03149160A Positioning device for material
JPH03149151A Positioning device for material
JPH03143516A Bag filter device for working vacuum system
JPH0351103A Lumber working apparatus
JPH02303802A Woodworking equipment
JPH02303801A Suction equipment for material to be worked in router for woodworking
JPH02131837A Machine tool device
JPH01295761A Cut in device in grinding machine
JPS6471641A Exchange device for workpiece fixing table in work machine
JPS6257840A Both ends speed reduction gear in circular motion of main spindle
JPS61230862A Sanding head of woodworking router machine
JPS61109659A Sanding head of wood working rooter machine
JPS60197348A Copy cutting method of wood router
JPS60146610A Method of cutting curved surface
JPS6056806A Chuck mechanism for machining motor
JPS6079907A Cutting method of rooter machine for woodworking
JPS6052301A Motor for machining
JPS59172951A Cooler of blower
JPS59106903A Turret head for rooter machine for woodworking