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TAMURA YUJI

Overview
  • Total Patents
    12
About

TAMURA YUJI has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan and United States. Its main competitors in its focus markets telecommunications and optics are OPTIPULSE INC, ADVANCED LASERS LTD and SOLUS TECH LTD.

Patent filings in countries

World map showing TAMURA YUJIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 1

Patent filings per year

Chart showing TAMURA YUJIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tamura Yuji 12

Latest patents

Publication Filing date Title
JP2011216033A Grouping system, method and program
JP2009276486A Advertisement system and method, and program
JP2007041636A Customer attracting method of portable telephone set site
JP2004007334A Back light (dial signal lamp) operation function of electronic apparatus using vibration sensor or the like
JP2003150473A Network access system and network access program
JP2003009118A Contents providing system, its receiving system and method therefor
JP2003006073A Network access system, and network access method using the system
JP2002152261A Communication system and videophone communication method using the same
JP2002099612A Face-to-face teaching system and face-to-face teaching method using the same
JP2001338178A Method for purchasing merchandise through the internet
JP2001319104A Net shopping service enjoying method