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MURAMATSU YASUO

Overview
  • Total Patents
    12
About

MURAMATSU YASUO has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets control, it methods for management and telecommunications are MONITISE LTD, AL-KHAJA ALI HASSAN and MARKETS ALERT PTY LTD.

Patent filings in countries

World map showing MURAMATSU YASUOs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 EPO (European Patent Office) 2
#3 WIPO (World Intellectual Property Organization) 2
#4 Australia 1
#5 China 1

Patent filings per year

Chart showing MURAMATSU YASUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokoi Masato 11
#2 Muramatsu Yasuo 11
#3 Miyake Tomomi 3
#4 Miyake Tomomitsu 3
#5 Masato Yokoi 1
#6 Tomomi Miyake 1
#7 Yasuo Muramatsu 1

Latest patents

Publication Filing date Title
JP2003069752A Telephone charger managing system
JP2002165039A Phone charge management system
JP2000324274A System for managing telephone call charge
EP1075134A1 Telephone rate managing system
JPH11331437A Telephone charge management system
JPH11331442A Telephone charge management system using non-contact ic card
JPH10324837A Bath concentrate and writing utensil equipped therewith and used in bathroom