Patents/Inventors

Isao Obu

NagaokakyoJP12 patents

11 Patents

US119787862024
Bipolar Transistor and Radio-frequency Power Amplifier Module
Murata Manufacturing Co., Ltd.
0 cites
US119490032024
Semiconductor Device
Murata Manufacturing Co., Ltd.
0 cites
US118173562023
Semiconductor Device
Murata Manufacturing Co., Ltd.
0 cites
US117355412023
Semiconductor Device with Protective Protrusion
MURATA MANUFACTURING CO., Ltd.
0 cites
US117055092023
Heterojunction Bipolar Transistor
Murata Manufacturing Co., Ltd.
0 cites
US117058752023
Power Amplifier Module
MURATA MANUFACTURING CO., Ltd.
0 cites
US116581802023
Semiconductor Device Having a Plurality of Bipolar Transistors with Different Heights Between Their Respective Emitter Layers and Emitter Electrodes
Murata Manufacturing Co., Ltd.
0 cites
US116317582023
Semiconductor Device
Murata Manufacturing Co., Ltd.
0 cites
US116265112023
Semiconductor Device
Murata Manufacturing Co., Ltd.
0 cites
US116216782023
Semiconductor Device and Power Amplifier Module
Murata Manufacturing Co., Ltd.
0 cites
US115576642023
Heterojunction Bipolar Transistor Including Ballast Resistor and Semiconductor Device
Murata Manufacturing Co., Ltd.
0 cites