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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 6 | |
#2 | United States | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | Brazil | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Mexico | 1 | |
#8 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Antennas | |
#2 | Semiconductor devices |
# | Name | Total Patents |
---|---|---|
#1 | Sakuma Masao | 17 |
#2 | Otsuka Kanji | 1 |
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 |