Hoshihiko TODA

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide device and optical integrated circuit that includ...
- Patent number 12,085,752
- Issue date Sep 10, 2024
- Fujitsu Optical Components Limited
- Hoshihiko Toda
- G02 - OPTICS
Information Patent Grant
Optical module and control method of controlling center wavelength...
- Patent number 10,659,154
- Issue date May 19, 2020
- Fujitsu Optical Components Limited
- Hoshihiko Toda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE TYPE OPTICAL WAVEGUIDE ELEMENT AND OPTICAL COMMUNICATION...
- Publication number 20240231015
- Publication date Jul 11, 2024
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hoshihiko TODA
- G02 - OPTICS
Information Patent Application
SUBSTRATE TYPE OPTICAL WAVEGUIDE ELEMENT AND OPTICAL COMMUNICATION...
- Publication number 20240134133
- Publication date Apr 25, 2024
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hoshihiko TODA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, SUBSTRATE OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL CO...
- Publication number 20230305228
- Publication date Sep 28, 2023
- FUJITSU OPTICAL COMPONENTS LIMITED
- Jianping WANG
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE AND OPTICAL INTEGRATED CIRCUIT THAT INCLUD...
- Publication number 20230083232
- Publication date Mar 16, 2023
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hoshihiko TODA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND CONTROL METHOD
- Publication number 20190379453
- Publication date Dec 12, 2019
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hoshihiko TODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE