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DENKI JIKI ZAIRIYOU KENKIYUUSH

Overview
  • Total Patents
    27
About

DENKI JIKI ZAIRIYOU KENKIYUUSH has a total of 27 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and environmental technology are NINGBO ZHONGKE B PLUS NEW MATERIALS TECH CO LTD, MAKINO AKIHIRO and FUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD.

Patent filings in countries

World map showing DENKI JIKI ZAIRIYOU KENKIYUUSHs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

Chart showing DENKI JIKI ZAIRIYOU KENKIYUUSHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masumoto Riyou 27
#2 Murakami Yuuetsu 15
#3 Sawatani Shiyouhachi 12
#4 Nakamura Naoji 2
#5 Kobayashi Takeo 1
#6 Hinai Masakatsu 1

Latest patents

Publication Filing date Title
JPS54149317A High permeability alloy for iron based magnetic head and magnetic recorddregeneration head
JPS54147123A High permeability alloy for iron based magnetic head and magnetic recorddregeneration head
JPS53102216A Vibration absorbing alloy
JPS53137019A Vibration absorbing alloy
JPS5485115A Iron base alloy with excellent vibration dampening property and corrosion resistance
JPS5352233A Magnetic alloy for magnetic recording and reproducing heads
JPS53108824A Magnetic alloy with rectangular hysterisis loop and method of making same
JPS53108823A Magnetic alloy with rectangular hysterisis loop and method of making same
JPS5326994A Niifeenb line abrasionnresistant highhpermiability alloy and method of manufacture thereof and magnetic record reproducing head
JPS5217316A High permeability alloy having free cutting property
JPS524420A Alloy with wear resistance and high permeability
JPS51145421A Alloy with wear resistance and high permeability
JPS52138419A High damping capacity alloy and production of it
JPS52145324A Wear resistant high permeability niifeenb system alloy* making method of it and magnetic reproducing heads
JPS52123314A Production of cendust alloy ribbon
JPS5291723A Corrosion resistance fe base alloy and production of it
JPS5230216A Wear resistant ni-fe alloy of high permeability
JPS5210821A Vibration absorbing alloy and its production process
JPS5210820A Vibration absorbing alloy and its production process
JPS526326A Vibration damping alloy and its production process