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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical device and optical communication apparatus
Patent number
12,197,054
Issue date
Jan 14, 2025
Fujitsu Optical Components Limited
Shuntaro Makino
G02 - OPTICS
Information
Patent Grant
Optical device having dual waveguides with one being an electro-opt...
Patent number
12,153,294
Issue date
Nov 26, 2024
Fujitsu Optical Components Limited
Shuntaro Makino
G02 - OPTICS
Information
Patent Grant
Optical device, optical transmission apparatus, optical reception a...
Patent number
12,047,121
Issue date
Jul 23, 2024
Fujitsu Optical Components Limited
Koji Otsubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical device and optical communication apparatus
Patent number
12,044,910
Issue date
Jul 23, 2024
Fujitsu Optical Components Limited
Shuntaro Makino
G02 - OPTICS
Information
Patent Grant
Optical modulator
Patent number
12,032,268
Issue date
Jul 9, 2024
Fujitsu Optical Components Limited
Shinji Maruyama
G02 - OPTICS
Information
Patent Grant
Optical device and optical communication apparatus
Patent number
11,936,428
Issue date
Mar 19, 2024
Fujitsu Optical Components Limited
Shuntaro Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical waveguide device
Patent number
11,693,290
Issue date
Jul 4, 2023
Fujitsu Optical Components Limited
Shuntaro Makino
G02 - OPTICS
Information
Patent Grant
Optical waveguide device and method of manufacturing optical wavegu...
Patent number
11,693,291
Issue date
Jul 4, 2023
Fujitsu Optical Components Limited
Shuntaro Makino
G02 - OPTICS
Information
Patent Grant
Optical waveguide device
Patent number
11,624,965
Issue date
Apr 11, 2023
Fujitsu Optical Components Limited
Shuntaro Makino
G02 - OPTICS
Information
Patent Grant
Optical transceiver device and optical transceiver module that incl...
Patent number
10,630,389
Issue date
Apr 21, 2020
Fujitsu Optical Components Limited
Shuntaro Makino
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical device
Patent number
10,560,213
Issue date
Feb 11, 2020
Fujitsu Optical Components Limited
Shuntaro Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE, OPTICAL TRANSMISSION APPARATUS, OPTICAL RECEPTION A...
Publication number
20230231632
Publication date
Jul 20, 2023
FUJITSU OPTICAL COMPONENTS LIMITED
Koji OTSUBO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE
Publication number
20230161184
Publication date
May 25, 2023
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro MAKINO
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND OPTICAL COMMUNICATION APPARATUS
Publication number
20230141163
Publication date
May 11, 2023
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE AND OPTICAL COMMUNICATION APPARATUS
Publication number
20230004028
Publication date
Jan 5, 2023
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro MAKINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE AND OPTICAL COMMUNICATION APPARATUS
Publication number
20220390775
Publication date
Dec 8, 2022
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro Makino
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND OPTICAL COMMUNICATION APPARATUS
Publication number
20220373828
Publication date
Nov 24, 2022
FUJITSU OPTICAL COMPONENTS LIMITED
YOSHIHIKO YOSHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE DEVICE
Publication number
20220050351
Publication date
Feb 17, 2022
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro Makino
G02 - OPTICS
Information
Patent Application
INTEGRATED PHOTONIC DEVICE AND PHOTONIC INTEGRATED CIRCUIT USING TH...
Publication number
20210384709
Publication date
Dec 9, 2021
FUJITSU OPTICAL COMPONENTS LIMITED
Kazumasa Takabayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL MODULATOR
Publication number
20210373416
Publication date
Dec 2, 2021
FUJITSU OPTICAL COMPONENTS LIMITED
Shinji Maruyama
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE DEVICE
Publication number
20210325760
Publication date
Oct 21, 2021
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro Makino
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE DEVICE AND METHOD OF MANUFACTURING OPTICAL WAVEGU...
Publication number
20210325761
Publication date
Oct 21, 2021
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro MAKINO
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE
Publication number
20190372699
Publication date
Dec 5, 2019
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro MAKINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSCEIVER DEVICE AND OPTICAL TRANSCEIVER MODULE THAT INCL...
Publication number
20190280776
Publication date
Sep 12, 2019
FUJITSU OPTICAL COMPONENTS LIMITED
Shuntaro Makino
H04 - ELECTRIC COMMUNICATION TECHNIQUE