Sumitomo Electric Device Innovations, Inc.

Japan

 
Total IP 445
Total IP Rank # 2,910
IP Activity Score 3.1/5.0    228
IP Activity Rank # 3,080
Parent Entity Sumitomo Electric Industries, Ltd.

Patents

Trademarks

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46 0
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Last Patent 2025 - Circuit device and doherty ampli...
First Patent 2005 - Semiconductor photodetector that...

Latest Inventions, Goods, Services

2025 Invention Method for producing semiconductor device. A method for producing a semiconductor device include...
Invention Optical apparatus, light emitting apparatus, optical cable, and method of connecting optical appa...
2024 Invention Doherty amplifier circuit. A Doherty amplifier circuit includes a division node that divides an ...
Invention Semiconductor device and doherty amplifier circuit. A semiconductor device includes a package th...
Invention Semiconductor device, and production method for semiconductor device. A semiconductor device inc...
Invention Doherty amplifier circuit and semiconductor device. A Doherty amplifier circuit includes a divid...
Invention Semiconductor device. A semiconductor device includes a substrate having a main surface and a ba...
Invention Amplifying circuit and doherty amplifier circuit. An amplifying circuit includes a transistor th...
Invention Doherty amplifier circuit. Doherty amplifier circuit includes a divider configured to divide an ...
Invention Circuit device and doherty amplifier. This circuit device is a circuit device for impedance matc...
Invention Optical semiconductor element. An optical semiconductor element includes a substrate having a fi...
Invention Semiconductor device. A semiconductor device includes a substrate, a compound semiconductor laye...
Invention Semiconductor device. A semiconductor device includes a substrate having main and back surfaces,...
Invention Semiconductor device. A semiconductor device includes a base, one or a plurality of chips that i...
Invention Semiconductor device. A semiconductor device according to the present disclosure includes a sour...
Invention Semiconductor device, high frequency device, and method of manufacturing the same. A semiconduct...
Invention Optical modulator integrated laser, optical modulator, and optical semiconductor device. An opti...
Invention Amplifier circuit. An amplifier circuit includes a divider that divides an input signal into a f...
Invention Semiconductor device. A semiconductor device includes a substrate, first FETs having first gate ...
Invention Electronic component, semiconductor device, and method of manufacturing semiconductor device. An...
Invention Radio frequency amplifier circuit and radio frequency amplifier device. A radio frequency amplif...
Invention Package and semiconductor device. A package includes a base having a mounting region on which a ...
Invention Optical modulator integrated semiconductor laser and semiconductor light-emitting device. An opt...
Invention Semiconductor amplifier circuit. A semiconductor amplifier circuit includes: a circuit board; a ...
Invention Optical semiconductor device and method of manufacturing optical semiconductor device. An optica...
Invention Matching circuit board and semiconductor device. A matching circuit board includes a first subst...
2023 Invention Semiconductor device. A semiconductor device of the present disclosure includes a substrate; a b...
Invention Semiconductor device and method for manufacturing semiconductor device. A semiconductor device i...
Invention Semiconductor device and method of manufacturing semiconductor device. A semiconductor device in...
Invention Doherty amplifier. A Doherty amplifier includes a substrate, a first transistor provided on the ...
Invention Semiconductor device. A semiconductor device includes a substrate, a semiconductor layer provide...
Invention Semiconductor device. A semiconductor device includes a wiring substrate including an opening fo...
Invention Semiconductor device. A semiconductor device includes a semiconductor chip including a substrate...
Invention Semiconductor device and method for manufacturing the same. A semiconductor device includes a si...
Invention Semiconductor device and method of making semiconductor device. A semiconductor device includes ...
Invention Semiconductor device, monolithic microwave integrated circuit, semiconductor package, and method ...
2022 Invention Passive element and electronic device. The passive element includes a semiconductor substrate, a...
Invention Variable-wavelength laser. A variable-wavelength laser includes a gain region and a wavelength c...
2021 Invention Amplifier. An amplifier includes an amplifier circuit 10 having a characteristic changing in acc...
Invention Semiconductor device. A semiconductor device includes a metal base, a wall, a lid, a semiconduct...
Invention Optical transmitter. An optical transmitter according to one embodiment includes: a plurality of...