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Kazuyoshi OOKI
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fusion splicing device management system and fusion splicing device...
Patent number
12,085,756
Issue date
Sep 10, 2024
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuyoshi Ooki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fusion splicing device
Patent number
12,032,206
Issue date
Jul 9, 2024
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuyoshi Ooki
G02 - OPTICS
Information
Patent Grant
Fusion connection device, wireless information terminal, fusion con...
Patent number
11,768,328
Issue date
Sep 26, 2023
SEI Optifrontier Co., Ltd.
Takahiro Suzuki
G02 - OPTICS
Information
Patent Grant
Fusion splicing device lock release system
Patent number
11,553,261
Issue date
Jan 10, 2023
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takahiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fusion connection device, wireless information terminal, fusion con...
Patent number
11,454,761
Issue date
Sep 27, 2022
SEI Optifrontier Co., Ltd.
Takahiro Suzuki
G02 - OPTICS
Information
Patent Grant
Fusion splicing device, theft sensing system of fusion splicing dev...
Patent number
11,288,938
Issue date
Mar 29, 2022
SEI Optifrontier Co., Ltd.
Kazuyoshi Ooki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Theft sensing system for fusion splicer device and fusion splicer d...
Patent number
11,257,335
Issue date
Feb 22, 2022
SEI Optifrontier Co., Ltd.
Kazuyoshi Ooki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Theft tracking system and theft tracking method for optical fiber f...
Patent number
10,989,875
Issue date
Apr 27, 2021
SEI Optifrontier Co., Ltd.
Kazuyoshi Ooki
G02 - OPTICS
Information
Patent Grant
Management system for fusion splicing device and management method...
Patent number
10,901,723
Issue date
Jan 26, 2021
SEI Optifrontier Co., Ltd.
Kazuyoshi Ooki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Theft sensing system for fusion splicer device and fusion splicer d...
Patent number
10,825,309
Issue date
Nov 3, 2020
SEI Optifrontier Co., Ltd.
Kazuyoshi Ooki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical module used in optical communication systems, method of upd...
Patent number
9,078,054
Issue date
Jul 7, 2015
Sumitomo Electric Industries, Ltd
Kazuyoshi Ooki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FUSION SPLICING SYSTEM, OPERATION CONTROL METHOD FOR FUSION SPLICER...
Publication number
20240185656
Publication date
Jun 6, 2024
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takaharu OHNISHI
G07 - CHECKING-DEVICES
Information
Patent Application
DETERIORATION ESTIMATION METHOD AND DETERIORATION ESTIMATION SYSTEM
Publication number
20230222649
Publication date
Jul 13, 2023
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takahiro SUZUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUSION SPLICING SYSTEM, FUSION SPLICING DEVICE, AND DETERIORATION D...
Publication number
20230204859
Publication date
Jun 29, 2023
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takahiro SUZUKI
G02 - OPTICS
Information
Patent Application
FUSION SPLICER, FUSION SPLICING SYSTEM, AND METHOD FOR FUSION SPLIC...
Publication number
20230185026
Publication date
Jun 15, 2023
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takahiro SUZUKI
G02 - OPTICS
Information
Patent Application
FUSION SPLICING SYSTEM FOR OPTICAL FIBERS, FUSION SPLICER, MODEL CR...
Publication number
20230126843
Publication date
Apr 27, 2023
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuyoshi OOKI
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER FUSION SPLICER AND METHOD FOR FUSION SPLICING OPTICAL...
Publication number
20230038405
Publication date
Feb 9, 2023
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takahiro SUWA
G02 - OPTICS
Information
Patent Application
FUSION CONNECTION DEVICE, WIRELESS INFORMATION TERMINAL, FUSION CON...
Publication number
20220381987
Publication date
Dec 1, 2022
SEI Optifrontier Co., Ltd.
Takahiro SUZUKI
G02 - OPTICS
Information
Patent Application
FUSION SPLICING SYSTEM, SERVER, FUSION SPLICER, INFORMATION TERMINA...
Publication number
20220326442
Publication date
Oct 13, 2022
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takaharu OHNISHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUSION SPLICING DEVICE AND METHOD FOR OPERATING FUSION SPLICING DEVICE
Publication number
20220276440
Publication date
Sep 1, 2022
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuyoshi OOKI
G02 - OPTICS
Information
Patent Application
FUSION SPLICING DEVICE LOCK RELEASE SYSTEM
Publication number
20220078534
Publication date
Mar 10, 2022
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Takahiro SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER FUSION SPLICING METHOD AND FUSION SPLICING DEVICE
Publication number
20220026638
Publication date
Jan 27, 2022
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Hiroki AKIYAMA
G02 - OPTICS
Information
Patent Application
FUSION SPLICING DEVICE
Publication number
20220011515
Publication date
Jan 13, 2022
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuyoshi OOKI
G02 - OPTICS
Information
Patent Application
THEFT SENSING SYSTEM FOR FUSION SPLICER DEVICE AND FUSION SPLICER D...
Publication number
20210012630
Publication date
Jan 14, 2021
SEI Optifrontier Co., Ltd.
Kazuyoshi OOKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUSION SPLICING APPARATUS MANAGEMENT SYSTEM AND FUSION SPLICING APP...
Publication number
20200371492
Publication date
Nov 26, 2020
SEI Optifrontier Co., Ltd.
Takaharu OHNISHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUSION CONNECTION DEVICE, WIRELESS INFORMATION TERMINAL, FUSION CON...
Publication number
20200341197
Publication date
Oct 29, 2020
SEI Optifrontier Co., Ltd.
Takahiro SUZUKI
G02 - OPTICS
Information
Patent Application
FUSION SPLICING DEVICE MANAGEMENT SYSTEM AND FUSION SPLICING DEVICE...
Publication number
20200341196
Publication date
Oct 29, 2020
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuyoshi OOKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THEFT TRACKING SYSTEM AND THEFT TRACKING METHOD FOR OPTICAL FIBER F...
Publication number
20200278497
Publication date
Sep 3, 2020
SEI Optifrontier Co., Ltd.
Kazuyoshi OOKI
G02 - OPTICS
Information
Patent Application
FUSION SPLICING DEVICE, THEFT SENSING SYSTEM OF FUSION SPLICING DEV...
Publication number
20200134997
Publication date
Apr 30, 2020
SEI Optifrontier Co., Ltd.
Kazuyoshi OOKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
THEFT SENSING SYSTEM FOR FUSION SPLICER DEVICE AND FUSION SPLICER D...
Publication number
20200134994
Publication date
Apr 30, 2020
SEI Optifrontier Co., Ltd.
Kazuyoshi OOKI
G02 - OPTICS
Information
Patent Application
MANAGEMENT SYSTEM FOR FUSION SPLICING DEVICE AND MANAGEMENT METHOD...
Publication number
20190310838
Publication date
Oct 10, 2019
SEI Optifrontier Co., Ltd.
Kazuyoshi OOKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL MODULE USED IN OPTICAL COMMUNICATION SYSTEMS, METHOD OF UPD...
Publication number
20140105601
Publication date
Apr 17, 2014
Sumitomo Electric Industries, Ltd.
Kazuyoshi OOKI
G02 - OPTICS