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RKC INSTRUMENTS INC

Overview
  • Total Patents
    176
  • GoodIP Patent Rank
    18,864
  • Filing trend
    ⇧ 14.0%
About

RKC INSTRUMENTS INC has a total of 176 patent applications. It increased the IP activity by 14.0%. Its first patent ever was published in 1994. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets control, environmental technology and measurement are JOENS & CO W H, Tianjin aomei automation system co ltd and JI XINHUI.

Patent filings per year

Chart showing RKC INSTRUMENTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gotoh Shigefumi 24
#2 Kihara Takeshi 20
#3 Murata Tetsuya 19
#4 Yoshikawa Hirohisa 19
#5 Koyama Noriaki 18
#6 Yurugi Norikazu 16
#7 Goto Shigefumi 16
#8 Hirota Norio 14
#9 Yano Kenji 12
#10 Sekiya Yasuhiko 12

Latest patents

Publication Filing date Title
WO2020261492A1 Temperature estimation device and temperature estimation method
WO2020245901A1 Power control device and power supply allocation method
WO2020217445A1 Control device
WO2020136702A1 Power control device and power control method
WO2020110290A1 Temperature controller and flow controller
WO2020110291A1 Temperature regulator and failure detection method
WO2020110253A1 Sine wave noise removal device and sine wave noise removal method
WO2020110220A1 Attachment fixture and control unit
WO2020110221A1 Electric current measurement apparatus, disconnection detection apparatus, and electric current measurement method
WO2020065816A1 Comparison circuit, zero-point detection circuit, ac power regulator, and signal comparison method
WO2020008548A1 Control device and control program
WO2020003403A1 Control device and control method
WO2019224933A1 Connection terminal device
WO2019215836A1 Current-measurement and current-leakage-detection device and power control device
KR20200139221A Control device coordination support device and control device coordination device
WO2019186869A1 Temperature control device and temperature control method
WO2019146060A1 Method for manufacturing chromel-alumel thermocouple
WO2019106783A1 Temperature controller and communication converter
WO2019106782A1 Pid control device and pid control method
WO2019106781A1 Flow rate control device, flow rate control program, and flow rate control method