LUMENTUM JAPAN INC has a total of 41 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in United States and China. Its main competitors in its focus markets optics, telecommunications and audio-visual technology are JAPAN OCLARO INC, OCLARO JAPAN INC and NIHON LUMENTUM CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 36 | |
#2 | China | 5 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Telecommunications | |
#3 | Audio-visual technology | |
#4 | Semiconductors | |
#5 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Devices using light amplification | |
#3 | Transmission | |
#4 | Casings and printed circuits | |
#5 | Semiconductor devices | |
#6 | Waveguides | |
#7 | Nonlinear optics | |
#8 | Electrically-conductive connections | |
#9 | Multiplex communication | |
#10 | Selecting |
# | Name | Total Patents |
---|---|---|
#1 | Kagaya Osamu | 6 |
#2 | Nakamura Atsushi | 5 |
#3 | Noguchi Daisuke | 5 |
#4 | Tanaka Shigehisa | 4 |
#5 | Adachi Koichiro | 4 |
#6 | Yamauchi Shunya | 4 |
#7 | Hamada Hiroshi | 4 |
#8 | Nakai Yoshihiro | 4 |
#9 | Yamamoto Hiroshi | 4 |
#10 | Fukui Takayoshi | 3 |
Publication | Filing date | Title |
---|---|---|
US2021057885A1 | Electro-absorption optical modulator and manufacturing method thereof | |
US2021044083A1 | Buried-type semiconductor optical device | |
US2021044089A1 | Semiconductor optical element and semiconductor optical device comprising the same | |
US2021057886A1 | Modulation doped semiconductor laser and manufacturing method therefor | |
US2021050713A1 | Semiconductor optical device | |
US2021048588A1 | Optical subassembly | |
US2021044091A1 | Buried type semiconductor optical device and manufacturing method therefor | |
US2021044078A1 | Semiconductor optical device | |
US2020041735A1 | Optical subassembly and optical module | |
US2019044301A1 | Semiconductor light-emitting device |