Learn more

ESU AARU DEE KK

Overview
  • Total Patents
    23
About

ESU AARU DEE KK has a total of 23 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets computer technology, audio-visual technology and telecommunications are DATAGRAPH AG, FUTAGAWA TOSHINOBU and STORCARD INC.

Patent filings in countries

World map showing ESU AARU DEE KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing ESU AARU DEE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hara Kazuo 8
#2 Toyama Tetsutaka 4
#3 Kozuka Masaaki 4
#4 Nakada Kazuhiko 2
#5 Kawazu Jirou 1
#6 Ono Sumitaka 1
#7 Kaneko Yasuo 1
#8 Yoshida Tokio 1
#9 Fujimoto Akira 1
#10 Kobayashi Hiromasa 1

Latest patents

Publication Filing date Title
JPS60156180A Bar code reader
JPS6074305A Noise removing ac power source connecting cable
JPS6034727A Electromagnetic induction agitator
JPS6012839A Signal demodulator
JPS607880A Pinball delivery machine
JPS6010073A Collation apparatus
JPS58148537A Integrating sphere type optical communication equipment
JPS58150667A Renewal of secret code in electric lock
JPS5910679A Photoelectric type remote lock control system
JPS5760475A Magnetic ink character reader
JPS5760474A Discrimination circuit of magnetic ink character reader
JPS5760476A Character indentification method and device of magnetic ink character reader
JPS5727470A Magnetic recorder and reproducer
JPS56153561A Magnetic recorder and reproducer for magnetic medium
JPS5696207A Electronic tape measure
JPS5612508A Electronic compass
JPS54109416A Pen type magnetic recorder*reproducer
JPS5450305A Magnetic recording method
JPS5426372A Processing system for semiprocessed article
JPS5414215A Magnetically recording method