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TEIJIN SEIKI CO LTD

Overview
  • Total Patents
    1,898
About

TEIJIN SEIKI CO LTD has a total of 1,898 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and packaging and shipping are FERAMATIC AG, SIRA SPA and WYREPAK IND INC.

Patent filings per year

Chart showing TEIJIN SEIKI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugioka Takami 183
#2 Fukui Kiyozumi 87
#3 Kamimura Toshio 74
#4 Nishimura Yoshihide 69
#5 Naito Shunzo 66
#6 Togawa Masayuki 44
#7 Takenaka Hiroyuki 43
#8 Yamamoto Shigeru 43
#9 Ueno Takakuni 41
#10 Watanabe Tetsuya 40

Latest patents

Publication Filing date Title
US2005138924A1 Hydraulic drive apparatus
WO2004007973A1 Electrohydraulic actuation system
AU2003246203A1 Hoisting apparatus for elevator
TW200403392A Heat insulation structure of vacuum pump
JP2003322094A Vacuum exhausting device
TW200307089A Vacuum exhausting apparatus
JP2003181942A Method and apparatus for optically stereoscopically molding
JP2003267629A Cable accommodation mechanism
JP2003343472A Shaft sealing structure of vacuum pump
JP2003336656A Fixing mechanism for rotary shaft
JP2003336602A Controller for servo cylinder
JP2003332246A Sensor protective mechanism
JP2003323566A Multiproduct variable quantity production management system for mass-produced product corresponding to customer needs
JP2003316428A Vacuum pump service information business system
JP2003311663A Robot arm and robot
JP2003301806A Actuation system
EP1295618A1 Artificial dialysis
JP2003296405A System of productization service information business
JP2003266546A Optical stereoscopic shaping method and apparatus therefor
JP2003262804A Device for switching optical path