Lumentum Japan, Inc.

Japan

 
Total IP 228
Total IP Rank # 5,737
IP Activity Score 2.8/5.0    76
IP Activity Rank # 9,347

Patents

Trademarks

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Last Patent 2024 - Optical semiconductor device, op...
First Patent 1999 - Photoelectronic device and metho...

Latest Inventions, Goods, Services

2024 Invention Optical semiconductor device, optical subassembly, and optical module. An optical semiconductor ...
Invention Semiconductor optical device. A semiconductor optical device includes: a buried layer having a s...
2023 Invention Semiconductor optical device and method for manufacturing the same. A semiconductor optical devic...
Invention Semiconductor optical device. A semiconductor optical device includes: a mesa-stripe structure e...
Invention Wavelength multiplexing optical transmission system and wavelength multiplexing optical transmitt...
Invention Semiconductor laser. Some implementation described herein provide a semiconductor laser that is ...
Invention Semiconductor optical amplifier integrated laser. A semiconductor optical amplifier integrated la...
2022 Invention Semiconductor optical device. A substrate includes first and second sides, the first side being ...
Invention Semiconductor laser for preventing hole burning effect. Provided is a semiconductor laser that i...
Invention Semiconductor light-receiving element. 3 or more. At least one of the low-concentration layers in...
Invention Semiconductor photodetector. A semiconductor photodetector includes: a substrate; a light-receiv...
Invention Semiconductor optical device. A semiconductor optical device includes: a semiconductor layer hav...
Invention Semiconductor optical device. A semiconductor optical device includes: a buried layer having a si...
Invention Optical semiconductor device. An optical semiconductor device includes a substrate, a semiconduct...
Invention Semiconductor optical device. A multi-terraced structure includes three or more sections with dif...
Invention Semiconductor optical integrated device. A device includes: a mesa stripe structure comprising a...
Invention Semiconductor optical device. A semiconductor optical device may include a semiconductor substrat...
Invention Ridge type semiconductor optical device. A device includes: a laminate including first and secon...
Invention Semiconductor optical device and manufacturing method therefor. A semiconductor optical device i...
Invention Semiconductor optical device. A semiconductor optical device includes a substrate of a first con...
2021 Invention Electro-absorption modulator. Provided is an electro-absorption modulator that includes a substra...
Invention Semiconductor laser. A semiconductor laser includes: a multi-quantum well layer in a mesa structu...
Invention Optical module and method for manufacturing the same. A printed circuit board includes a first tr...
Invention Semiconductor light-receiving element and manufacturing method of semiconductor light-receiving e...
Invention Optical device having a substrate and a laser unit that emits light into the substrate. An optic...
Invention Semiconductor light emitting device and optical subassembly. A semiconductor light emitting devic...
Invention Optical semiconductor device. To provide an optical semiconductor device having excellent long-te...
Invention Differential circuit board and semiconductor light emitting device. A differential circuit board ...
Invention Optical semiconductor device. An optical semiconductor device includes a multi-quantum well layer...
Invention Optical semiconductor device and semiconductor light-emitting device. An optical semiconductor de...
Invention Optical module and optical communication system. An optical module includes a photoelectric conve...
Invention Printed circuit board, optical module, and optical transmission equipment. Provided is a printed ...
2020 Invention Heater-integrated ridge type optical semiconductor optical device. A ridge type semiconductor opt...
Invention Optical communication module. An optical communication module includes a first power-supplied ter...
Invention Electro-absorption optical modulator and manufacturing method thereof. A electro-absorption optic...
Invention Modulation doped semiconductor laser and manufacturing method therefor. A modulation doped semico...
Invention Buried-type semiconductor optical device. A buried semiconductor optical device comprises a semic...
Invention Semiconductor optical element and semiconductor optical device comprising the same. A semiconduct...
Invention Optical semiconductor device, optical subassembly, and optical module. An optical semiconductor d...
Invention Optical module and optical transmission equipment. An optical module includes at least one optica...
Invention Optical module. An optical module for transmitting an optical signal may include a circuit board ...
2019 Invention Optical subassembly. An optical subassembly may include a plurality of optical semiconductor devi...
Invention Semiconductor optical device. A semiconductor optical device includes: a laser for emitting light...
Invention Buried type semiconductor optical device and manufacturing method therefor. A buried typed semico...