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SAKUMA MASAO

Overview
  • Total Patents
    17
About

SAKUMA MASAO has a total of 17 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications and semiconductors are KYOCERA INT INC, XI'AN KERUI SHENGCHUANG NEW TECH CO LTD and ANOKIWAVE INC.

Patent filings per year

Chart showing SAKUMA MASAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sakuma Masao 17
#2 Otsuka Kanji 1

Latest patents

Publication Filing date Title
US2012193799A1 Circuit substrate and method of manufacturing same
JP2011211701A Antenna
JP2012004714A Antenna
JP2006168331A Planetary-orbit writing instrument
JP2005192172A Wideband flat antenna with microstrip pattern used therein
JP2005086794A Wideband sleeve antenna
JP2004282678A Provision for measuring antenna