Hideki Ichimei

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical waveguide device, and optical modulation device and optical...
- Patent number 11,586,061
- Issue date Feb 21, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Hideki Ichimei
- G02 - OPTICS
Information Patent Grant
Optical waveguide device, and optical modulation device and optical...
- Patent number 11,402,594
- Issue date Aug 2, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Kei Kato
- G02 - OPTICS
Information Patent Grant
Optical waveguide element and manufacturing method therefor
- Patent number 11,215,754
- Issue date Jan 4, 2022
- Sumitomo Osaka Cement Co., Ltd.
- Yuji Yamane
- G02 - OPTICS
Information Patent Grant
Optical waveguide device module
- Patent number 10,890,788
- Issue date Jan 12, 2021
- Sumitomo Osaka Cement Co., Ltd.
- Hideki Ichimei
- G02 - OPTICS
Information Patent Grant
Optical control element
- Patent number 10,739,624
- Issue date Aug 11, 2020
- Sumitomo Osaka Cement Co., Ltd.
- Yuji Yamane
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 8,923,673
- Issue date Dec 30, 2014
- Sumitomo Osaka Cement Co., Ltd.
- Kei Katou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE, OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION...
- Publication number 20240310584
- Publication date Sep 19, 2024
- Sumitomo Osaka Cement Co., Ltd.
- Hideki ICHIMEI
- G02 - OPTICS
Information Patent Application
LENS UNIT, OPTICAL WAVEGUIDE DEVICE, AND OPTICAL TRANSMISSION DEVICE
- Publication number 20240201455
- Publication date Jun 20, 2024
- SUMITOMO OSAKA CEMENT CO., LTD.
- Kei Katou
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME
- Publication number 20230367143
- Publication date Nov 16, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Kei KATO
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME
- Publication number 20230350235
- Publication date Nov 2, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Hideki ICHIMEI
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME
- Publication number 20230314737
- Publication date Oct 5, 2023
- Sumitomo Osaka Cement Co., Ltd.
- Kei KATO
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL...
- Publication number 20210302765
- Publication date Sep 30, 2021
- Sumitomo Osaka Cement Co., Ltd.
- Hideki ICHIMEI
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, AND OPTICAL MODULATION DEVICE AND OPTICAL...
- Publication number 20210302679
- Publication date Sep 30, 2021
- Sumitomo Osaka Cement Co., Ltd.
- Kei KATO
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT AND MANUFACTURING METHOD THEREFOR
- Publication number 20200292752
- Publication date Sep 17, 2020
- Sumitomo Osaka Cement Co., Ltd.
- Yuji YAMANE
- G02 - OPTICS
Information Patent Application
OPTICAL CONTROL ELEMENT
- Publication number 20190302491
- Publication date Oct 3, 2019
- Sumitomo Osaka Cement Co., Ltd.
- Yuji YAMANE
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE MODULE
- Publication number 20190302490
- Publication date Oct 3, 2019
- Sumitomo Osaka Cement Co., Ltd.
- Hideki ICHIMEI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR
- Publication number 20140023310
- Publication date Jan 23, 2014
- SUMITOMO OSAKA CEMENT CO. LTD
- Kei Katou
- G02 - OPTICS

Hideki Ichimei

Person

Patents Grantslast 30 patents

Optical waveguide device, and optical modulation device and optical...

Optical waveguide device, and optical modulation device and optical...

Optical waveguide element and manufacturing method therefor

Optical waveguide device module

Optical control element

Optical modulator

Patents Applicationslast 30 patents

OPTICAL DEVICE, OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION...

LENS UNIT, OPTICAL WAVEGUIDE DEVICE, AND OPTICAL TRANSMISSION DEVICE

OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME

OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME

OPTICAL DEVICE AND OPTICAL TRANSMISSION APPARATUS USING SAME

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

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

OPTICAL WAVEGUIDE ELEMENT AND MANUFACTURING METHOD THEREFOR

OPTICAL CONTROL ELEMENT

OPTICAL WAVEGUIDE DEVICE MODULE

OPTICAL MODULATOR