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KOROMUBIA MAGUNE PURODAKUTSU K

Overview
  • Total Patents
    11
About

KOROMUBIA MAGUNE PURODAKUTSU K has a total of 11 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are PLESS ERNST, MEIKO KASEI KOGYO KABUSHIKI KA and INST MASZ MATEMATYCZNYCH.

Patent filings in countries

World map showing KOROMUBIA MAGUNE PURODAKUTSU Ks patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing KOROMUBIA MAGUNE PURODAKUTSU Ks patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology

Focus technologies

# Technology
#1 Special information storage

Top inventors

# Name Total Patents
#1 Katou Toshisada 4
#2 Kususe Tomoya 3
#3 Wada Marehiko 2
#4 Harada Shigehisa 2
#5 Nakayama Ichirou 2
#6 Yanagi Chikamasa 1
#7 Iwai Kiyoshi 1
#8 Saotome Yoshitoshi 1
#9 Watanabe Hidetoshi 1
#10 Nishizawa Youichi 1

Latest patents

Publication Filing date Title
JPH0428015A Production of perpendicular magnetic recording medium
JPH0413217A Magnetic recording medium
JPS60124088A Automatic cassette tape winding and assembling device
JPS60124087A Automatic tape winding device for cassette
JPS5963028A Magnetic recording medium
JPS58159240A Magnetic recording medium
JPS58159239A Magnetic recording medium
JPS57135485A Automatic winding device for cassette tape
JPS5737784A Magnetic tape cartridge
JPS5764378A Hook device of cleaning rape and its hooking method
JPS5718067A Indicator for tape residual amount