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TOMOE TECH RES CO

Overview
  • Total Patents
    265
About

TOMOE TECH RES CO has a total of 265 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets mechanical elements, machines and measurement are HAYASHI SHIGEYUKI, LODOLO ALBERTO and GLOBAL VALVE TECHNOLOGY LTD.

Patent filings per year

Chart showing TOMOE TECH RES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yurugi Yoshinori 52
#2 Hata Naoyuki 31
#3 Hagiwara Hideo 18
#4 Kamezawa Jiro 17
#5 Yamaguchi Kazuma 16
#6 Hisada Koichi 15
#7 Nakanishi Mikimaro 14
#8 Kawai Tatsuya 12
#9 Uno Takayoshi 11
#10 Kawai Kouzi 11

Latest patents

Publication Filing date Title
JP2009036372A Control valve
JP2006183860A Air passage structure for rotary actuator
JP2006183859A Cylinder for rotary actuator
JP2006183858A Opening indication device for rotary actuator
JP2006183857A Connecting device for rotary actuator and rotary valve
JP2006183748A Rotary actuator
JP2006161918A Triple eccentric butterfly valve and its valve element
JP2006059132A Valve positioner and valve drive apparatus
JP2006060926A Valve positioner and valve drive device
JP2006038059A Valve positioner and valve driving device
JP2006009831A Opening confirmation device of rotary valve
JP2006002858A Opening confirmation device
JP2005351353A Mounting mechanism of rotary valve and drive device
JP2005344765A Triple eccentric butterfly valve
JP2005337371A Valve driving actuator
JP2005321040A Triple eccentric butterfly valve, and valve element thereof
JP2005273857A Positioner for valve
JP2005273834A Positioner for valve
JP2005273747A Valve positioner, and valve driving actuator provided with the same
JP2005273749A Valve driving actuator