IZUMI NAOKI has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors are ADVENTIVE TECH LTD, DAHENG SCIENCE & TECHNOLOGY CO LTD and GUANGLEI SCIENCE & TECHNOLOGY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Semiconductor devices |
# | Name | Total Patents |
---|---|---|
#1 | Izumi Naoki | 11 |
#2 | Sada Tomoyasu | 2 |
Publication | Filing date | Title |
---|---|---|
US2009302384A1 | Semiconductor device with resistive element | |
US2009085109A1 | Semiconductor device and method of manufacturing semiconductor device | |
US2009072306A1 | Trench gate type VDMOSFET device with thicker gate insulation layer portion for reducing gate to source capacitance |