Inventor · Osaka, JP

Masaaki Nishijima

18Patents
11h-index
16Co-inventors
69Inventor score

Filing activity: May 28, 1993 → May 1, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6313700A Power amplifier and communication unit Electricity 69 Expired
US7460055B2 Radar apparatus Physics 65 Active
US5446309A Semiconductor device including a first chip having an active element and a second chip having a passive element Electricity 39 Expired
US6111459A Multi mode power amplifier and communication unit Electricity 34 Expired
US7609199B2 Radar apparatus Physics 33 Active
US5982236A High-frequency power amplifier Electricity 24 Expired
US6489843B1 Power amplifier and communication unit Electricity 21 Expired
US7005721B2 RF passive circuit and RF amplifier with via-holes Emerging Cross-Sectional Technologies 18 Expired
US7674719B2 Via hole machining for microwave monolithic integrated circuits Performing Operations; Transporting 15 Active
US6046501A RF-driven semiconductor device Emerging Cross-Sectional Technologies 12 Expired
US6313699A Power amplifier and communication unit Electricity 11 Expired
US6800920B2 RF passive circuit and RF amplifier with via-holes Emerging Cross-Sectional Technologies 10 Expired
US6982479B2 Semiconductor package with leadframe inductors Electricity 6 Expired
US6800929B1 Semiconductor device Electricity 2 Expired
US9490208B2 Semiconductor device Electricity 1 Active
US7476918B2 Semiconductor integrated circuit device and vehicle-mounted radar system using the same Electricity 1 Active
US9111920B2 Semiconductor device Electricity 0 Active
US8633527B2 Semiconductor device having first and second resistance for suppressing loop oscillation Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.