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TOHOKU SEIKI IND

Overview
  • Total Patents
    23
About

TOHOKU SEIKI IND has a total of 23 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors and measurement are NANONEXUS INC, SCANIMETRICS INC and KANKYO DENJI GIJUTSU KENKYUSHO.

Patent filings in countries

World map showing TOHOKU SEIKI INDs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing TOHOKU SEIKI INDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Harada Keitaro 5
#2 Yokoo Masayoshi 5
#3 Tanaka Haruo 4
#4 Takahashi Toshimitsu 4
#5 Oota Takao 4
#6 Takano Yoshinobu 3
#7 Satou Yasuo 3
#8 Onuma Shigeo 2
#9 Kusunoki Masanobu 2
#10 Ueno Satoshi 2

Latest patents

Publication Filing date Title
JP2009042253A Ic handler
JP2008126093A Protective cover for dust-collection/gas-discharge apparatus
JP2005050850A Method for making superconducting circuit
JP2004207482A Oxide superconductive thin film
JP2003227855A Surface resistance measuring method and device therefor
JP2002189057A Ic handler
JP2001074753A Automatic analyzer
JPH10218141A Automatic bag opener
JPH07100406A Electric dust collector
JPS53125150A Rotary middle pan for sewing machine and method of producing same
JPS53104352A Openable large pan for free arm sewing machine
JPS53102147A Large pan for sewing machine
JPS5346868A Coffee extractor
JPS52117798A Frames and mechanism for nippholding fish for devices for processing fishes
JPS52117800A Cutter mechanism for splitting bellies for fish treating device
JPS52117797A Apparatus for automatic treatment of fish viscera
JPS52117799A Rotary nails for raping out viscere for fish treating device
JPS52100937A System for detecting pen position of hand writing transmission device
JPS5210982A Chucking device
JPS5173687A Sendanyo katsutaa