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Toru Sugamata
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical modulator and optical transmission apparatus using same
Patent number
11,953,767
Issue date
Apr 9, 2024
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical module using same
Patent number
11,644,734
Issue date
May 9, 2023
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical module using this
Patent number
11,500,263
Issue date
Nov 15, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical waveguide element, optical modulator, optical modulation mo...
Patent number
11,442,329
Issue date
Sep 13, 2022
Sumitomo Osaka Cement Co., Ltd.
Masayuki Motoya
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus
Patent number
11,397,364
Issue date
Jul 26, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator having screw-fastened protrusion
Patent number
11,397,341
Issue date
Jul 26, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulator and optical transmission device
Patent number
11,397,365
Issue date
Jul 26, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical waveguide element, optical modulator, optical modulation mo...
Patent number
11,333,909
Issue date
May 17, 2022
Sumitomo Osaka Cement Co., Ltd.
Kousuke Okahashi
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical module using this
Patent number
11,194,181
Issue date
Dec 7, 2021
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission device using same
Patent number
11,187,959
Issue date
Nov 30, 2021
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus using same
Patent number
11,156,857
Issue date
Oct 26, 2021
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus using the same
Patent number
11,029,577
Issue date
Jun 8, 2021
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator
Patent number
10,935,821
Issue date
Mar 2, 2021
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus
Patent number
10,921,620
Issue date
Feb 16, 2021
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus
Patent number
10,816,831
Issue date
Oct 27, 2020
Sumitomo Osaka Cement Co., Ltd.
Minoru Shinozaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus using the same
Patent number
10,788,726
Issue date
Sep 29, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission device using same
Patent number
10,732,481
Issue date
Aug 4, 2020
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Grant
Optical modulator
Patent number
10,698,288
Issue date
Jun 30, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulator and optical transmission device using the same
Patent number
10,642,124
Issue date
May 5, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator with FPC, and optical transmission apparatus usin...
Patent number
10,595,398
Issue date
Mar 17, 2020
Norikazu Miyazaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical modulator and optical transmission device using the same
Patent number
10,585,251
Issue date
Mar 10, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission apparatus having same
Patent number
10,571,722
Issue date
Feb 25, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator with FPC and optical transmission device using same
Patent number
10,477,677
Issue date
Nov 12, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical modulator with FPC and optical transmission device using same
Patent number
10,473,999
Issue date
Nov 12, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
FPC-attached optical modulator and optical transmission apparatus u...
Patent number
10,473,998
Issue date
Nov 12, 2019
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Grant
Optical modulator
Patent number
10,416,527
Issue date
Sep 17, 2019
Sumitomo Osaka Cement Co., Ltd.
Minoru Shinozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical modulator and optical transmission device using optical mod...
Patent number
10,386,659
Issue date
Aug 20, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical modulator and optical transmission device using optical mod...
Patent number
10,310,299
Issue date
Jun 4, 2019
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Grant
FPC-attached optical modulator and optical transmission apparatus u...
Patent number
10,268,057
Issue date
Apr 23, 2019
Sumitomo Osaka Cement Co., Ltd.
Kei Katou
G02 - OPTICS
Information
Patent Grant
Waveguide optical element
Patent number
10,228,605
Issue date
Mar 12, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu Miyazaki
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
Publication number
20240319558
Publication date
Sep 26, 2024
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
Publication number
20240184181
Publication date
Jun 6, 2024
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
Publication number
20240152021
Publication date
May 9, 2024
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS
Publication number
20240142848
Publication date
May 2, 2024
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
ELECTROSTATIC CHUCK DEVICE
Publication number
20240075575
Publication date
Mar 7, 2024
Sumitomo Osaka Cement Co., Ltd.
Yuki KINPARA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
Publication number
20230367147
Publication date
Nov 16, 2023
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE DEVICE, OPTICAL MODULATOR, OPTICAL MODULATION MOD...
Publication number
20230258967
Publication date
Aug 17, 2023
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMITTER
Publication number
20230194904
Publication date
Jun 22, 2023
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME
Publication number
20220357605
Publication date
Nov 10, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS USING SAME
Publication number
20220342241
Publication date
Oct 27, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS USING SAME
Publication number
20220334415
Publication date
Oct 20, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS USING SAME
Publication number
20220291533
Publication date
Sep 15, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME
Publication number
20220146902
Publication date
May 12, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL MODULE USING SAME
Publication number
20220043322
Publication date
Feb 10, 2022
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
Publication number
20210199997
Publication date
Jul 1, 2021
Sumitomo Osaka Cement Co., Ltd.
Kousuke OKAHASHI
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MO...
Publication number
20210165299
Publication date
Jun 3, 2021
Sumitomo Osaka Cement Co., Ltd.
Masayuki Motoya
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL MODULE USING THIS
Publication number
20210157176
Publication date
May 27, 2021
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL MODULE USING THIS
Publication number
20210149268
Publication date
May 20, 2021
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE
Publication number
20210026217
Publication date
Jan 28, 2021
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS
Publication number
20200409230
Publication date
Dec 31, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMITTER
Publication number
20200379279
Publication date
Dec 3, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS USING SAME
Publication number
20200379278
Publication date
Dec 3, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING SAME
Publication number
20200326605
Publication date
Oct 15, 2020
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS USING THE SAME
Publication number
20200310218
Publication date
Oct 1, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS USING THE SAME
Publication number
20200292909
Publication date
Sep 17, 2020
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR
Publication number
20190324301
Publication date
Oct 24, 2019
Sumitomo Osaka Cement Co., Ltd.
Toru Sugamata
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS
Publication number
20190285915
Publication date
Sep 19, 2019
Sumitomo Osaka Cement Co., Ltd.
Minoru SHINOZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING THE SAME
Publication number
20190204515
Publication date
Jul 4, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS
Information
Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMISSION DEVICE USING THE SAME
Publication number
20190163028
Publication date
May 30, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULATOR WITH FPC AND OPTICAL TRANSMISSION DEVICE USING SAME
Publication number
20190098744
Publication date
Mar 28, 2019
Sumitomo Osaka Cement Co., Ltd.
Norikazu MIYAZAKI
G02 - OPTICS