SHIBAYAMA ATSUFUMI has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets basic communication technologies, computer technology and environmental technology are PIXCIR MICROELECTRONICS CO LTD, THESEUS LOGIC INC and MICROCHIP TECH GERMANY GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Basic communication technologies | |
#2 | Computer technology | |
#3 | Environmental technology | |
#4 | Digital networks |
# | Name | Total Patents |
---|---|---|
#1 | Shibayama Atsufumi | 12 |
#2 | Abe Junichi | 1 |
#3 | Nose Koichi | 1 |
Publication | Filing date | Title |
---|---|---|
US2014379771A1 | Digital filter circuit and digital filter processing method | |
US2013262545A1 | Digital filter circuit and digital filter control method | |
US2011200162A1 | Clock frequency divider circuit, clock distribution circuit, clock frequency division method, and clock distribution method | |
US2011193596A1 | Clock frequency divider circuit and clock frequency division method | |
US2011187418A1 | Clock signal frequency dividing circuit and method | |
US2010052740A1 | Clock signal frequency dividing circuit and clock signal frequency dividing method |