Kosuke OKAHASHI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide element and optical modulator
- Patent number 12,204,185
- Issue date Jan 21, 2025
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke Okahashi
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 12,130,536
- Issue date Oct 29, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Norikazu Miyazaki
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 12,092,910
- Issue date Sep 17, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke Okahashi
- G02 - OPTICS
Information Patent Grant
Optical waveguide device, manufacturing method of optical modulatio...
- Patent number 11,977,284
- Issue date May 7, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Masayuki Motoya
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 11,940,708
- Issue date Mar 26, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Norikazu Miyazaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL...
- Publication number 20250013085
- Publication date Jan 9, 2025
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke OKAHASHI
- G02 - OPTICS
Information Patent Application
Optical Waveguide Device, and Optical Modulation Device and Optical...
- Publication number 20240255784
- Publication date Aug 1, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Shotaro HIRATA
- G02 - OPTICS
Information Patent Application
Optical Waveguide Device, and Optical Modulation Device and Optical...
- Publication number 20240255783
- Publication date Aug 1, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke Okahashi
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL...
- Publication number 20240255785
- Publication date Aug 1, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke OKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL TRANSMISSION APPARATUS AND OP...
- Publication number 20240241396
- Publication date Jul 18, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Yu Kataoka
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL TRANSMISSION APPARATUS AND O...
- Publication number 20240231002
- Publication date Jul 11, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke Okahashi
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, AND OPTICAL TRANSMISS...
- Publication number 20240210784
- Publication date Jun 27, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Yuji Hayami
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
- Publication number 20230367169
- Publication date Nov 16, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke Okahashi
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICA...
- Publication number 20230221590
- Publication date Jul 13, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Masayuki MOTOYA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT AND OPTICAL MODULATOR
- Publication number 20230026594
- Publication date Jan 26, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke OKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MOD...
- Publication number 20220382119
- Publication date Dec 1, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Shotaro Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, MANUFACTURING METHOD OF OPTICAL MODULATI...
- Publication number 20220381977
- Publication date Dec 1, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Masayuki Motoya
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MOD...
- Publication number 20220308418
- Publication date Sep 29, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Yu Kataoka
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR
- Publication number 20220197104
- Publication date Jun 23, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Norikazu MIYAZAKI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR
- Publication number 20220179247
- Publication date Jun 9, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Kosuke OKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR
- Publication number 20220146901
- Publication date May 12, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Norikazu MIYAZAKI
- G02 - OPTICS

Kosuke OKAHASHI

Person

Patents Grantslast 30 patents

Optical waveguide element and optical modulator

Optical modulator

Optical modulator

Optical waveguide device, manufacturing method of optical modulatio...

Optical modulator

Patents Applicationslast 30 patents

OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL...

Optical Waveguide Device, and Optical Modulation Device and Optical...

Optical Waveguide Device, and Optical Modulation Device and Optical...

OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL...

OPTICAL WAVEGUIDE DEVICE, AND OPTICAL TRANSMISSION APPARATUS AND OP...

OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL TRANSMISSION APPARATUS AND O...

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, AND OPTICAL TRANSMISS...

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...

OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL MODULATION DEVICE AND OPTICA...

OPTICAL WAVEGUIDE ELEMENT AND OPTICAL MODULATOR

OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MOD...

OPTICAL WAVEGUIDE DEVICE, MANUFACTURING METHOD OF OPTICAL MODULATI...

OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MOD...

OPTICAL MODULATOR

OPTICAL MODULATOR

OPTICAL MODULATOR