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SHOWA ALUMINUM CORP

Overview
  • Total Patents
    4,099
About

SHOWA ALUMINUM CORP has a total of 4,099 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, machine tools and machines are SWEP INT AB, BROWN FINTUBE CO and TORELL AB.

Patent filings per year

Chart showing SHOWA ALUMINUM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Isoyama Eizo 211
#2 Tsukuda Ichizo 164
#3 Sugio Eiji 162
#4 Michisaka Kouzou 153
#5 Sakaguchi Masashi 133
#6 Sato Shoichi 126
#7 Fukazawa Tsugio 122
#8 Enomoto Masatoshi 112
#9 Iwai Ichiro 108
#10 Ogasawara Hiroki 108

Latest patents

Publication Filing date Title
US2001030039A1 Aluminum-copper clad member, method of manufacturing the same, and heat sink
US2001006105A1 Flat heat exchange tubes
JP2001177025A Heat sink
JP2001047307A Backing strip for boring small hole and a method for boring small holes
CA2310358A1 Heat sinks for cpus for use in personal computers
JP2001027493A Method for mounting bracket for heat-exchanger and structure for mounting the bracket
JP2001053204A Heat radiator with clip
JP2001203485A Radiator of cpu for personal computer
JP2001156226A Heat sink for cpu of personal computer
JP2001208493A Flat heat exchanger pipe
JP2001206046A Air conditioning/heating system for vehicle
JP2001206174A Connection structure of bumper reinforcement and stay
JP2001205475A Method of manufacturing for joined joint having excellent fatigue strength
JP2000165074A Heat dissipation unit of mpu for personal computer
JP2001198707A Cutting tool for chamfering
JP2001206031A Member for arm
JP2001196109A Conductive pipe integrally having terminal part and its manufacturing method
JP2001196776A Electronic equipment
JP2001191183A Method of friction stir joining
JP2001191110A Method for manufacturing extruded material having variable cross section