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SAKAI IRON WORKS

Overview
  • Total Patents
    40
About

SAKAI IRON WORKS has a total of 40 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, environmental technology and machine tools are HUBEI CUBIC RUIYI INSTR CO LTD, PCME LTD and AUTOMATION PROD.

Patent filings in countries

World map showing SAKAI IRON WORKSs patent filings in countries
# Country Total Patents
#1 Japan 40

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Matsuura Toshihiko 6
#2 Yokoyama Keiji 6
#3 Nitsuta Misao 6
#4 Yoshida Youji 4
#5 Matsumoto Mitsuo 3
#6 Itsupou Masao 3
#7 Sakai Takeshi 3
#8 Yamane Hideo 3
#9 Yamamoto Hiroshi 3
#10 Yamada Yoshiharu 2

Latest patents

Publication Filing date Title
JPH10219765A Emergency water storage device
JPH09318605A Method for testing welded part by ultrasonic surface sh wave
JPH09304357A Method for examining filling state of filler using ultrasonic wave
JPH09281171A Contact fusion detector for electromagnetic switch
JPH09278348A Hanging clamp
JPH0972887A Flaw detection of pipe by ultrasonic surface acoustic sh wave
JPH08110327A Ultrasonic flaw detecting method for heterogeneous material
JPH07299564A Welding method
JPH07181170A Evaluation method of congested cracks on surface of solid by ultrasonic waves
JPH0763502A Dimension measuring device for corner part
JPH06313739A Sensor for measuring sound elastic stress using surface sh wave
JPH06220828A Cylinder gate with opening heigh-adjustable intake
JPH05289718A Operation sequence temporary restoring device
JPH04333705A Fibre-reinforced resin permanent formwork for concrete floor slab and construction thereof and frp-reinforced concrete slab
JPH0243972A Method for polishing and painting inside of tube and truck therefor
JPH01287325A Floor slab drainage inlet
JPH01287324A Drainage structure of asphalt pavement concrete floor slab
JPH0271146A Accurate measuring method of reciprocating time of ultrasonic wave utilizing pulse reflection method
JPH01258758A Method and device for coating pipe
JPH01261506A Attaching construction for streamlining tube of spherical branch pipe