Shoutarou HIRATA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide device
- Patent number 11,378,828
- Issue date Jul 5, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Shingo Takano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICA...
- Publication number 20240231134
- Publication date Jul 11, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Shoutarou HIRATA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE
- Publication number 20210302764
- Publication date Sep 30, 2021
- Sumitomo Osaka Cement Co., Ltd.
- Shingo TAKANO
- G02 - OPTICS