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MURAKAMI TATSUO

Overview
  • Total Patents
    18
About

MURAKAMI TATSUO has a total of 18 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, France and Germany. Its main competitors in its focus markets audio-visual technology, optics and electrical machinery and energy are NEON PRODUCTS INC, WAINWRIGHT HARRY LEE and SOC ET DEV PROD ELECTRON.

Patent filings in countries

World map showing MURAKAMI TATSUOs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 France 3
#3 Germany 2
#4 Italy 1
#5 United States 1

Patent filings per year

Chart showing MURAKAMI TATSUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murakami Tatsuo 14
#2 Tatsuo Murakami 1

Latest patents

Publication Filing date Title
US4279089A Optical illumination device
JPS5622477A Light decorating device using optical fiber
FR2431659A1 FIBER OPTICAL ILLUMINATION DEVICE
JPS5613970A Manufacturing device for core bar material of doll
JPS55150400A Structure of luminous portion in optically ornamenting device
JPS55138000A Structure of radiating portion of light conductive fiber ornamenting device
JPS5590884A Digital time indicator
JPS5578402A Light decorating unit
JPS5568378A Head body of doll and its preparation
JPS5563300A Ornamental device that use optical fiber
JPS53120870A Light decoradive unit
JPS5383638A Bandle of optical fiber and its production method
JPS5331466A Light illuminating apparatus