KO

Kazuyoshi OOKI

SC Sei Optifrontier Co.: 8 patents #8 of 82Top 10%
SC Sumitomo Electric Optifrontier Co.: 5 patents #8 of 57Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #332,974 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12332627 Fusion splicing apparatus management system and fusion splicing apparatus management method Takaharu OHNISHI, Hideaki YUSA 2025-06-17
12276841 Optical fiber fusion splicing method and fusion splicing device Hiroki Akiyama, Makoto Miyamori, Ryosuke Meo, Ryuichiro Sato, Hiroshi Takayanagi 2025-04-15
12181712 Fusion splicing device and method for operating fusion splicing device with electrode discharge test, evaluation, and adjustment Makoto Miyamori, Hideaki YUSA 2024-12-31
12085756 Fusion splicing device management system and fusion splicing device management method Hideaki YUSA 2024-09-10
12032206 Fusion splicing device Takahiro Suzuki 2024-07-09
11768328 Fusion connection device, wireless information terminal, fusion connection system, and fusion connection method Takahiro Suzuki, Hideaki YUSA 2023-09-26
11553261 Fusion splicing device lock release system Takahiro Suzuki, Hideaki YUSA, Takaharu OHNISHI 2023-01-10
11454761 Fusion connection device, wireless information terminal, fusion connection system, and fusion connection method Takahiro Suzuki, Hideaki YUSA 2022-09-27
11288938 Fusion splicing device, theft sensing system of fusion splicing device, and theft sensing method of fusion splicing device Takahiro Suzuki 2022-03-29
11257335 Theft sensing system for fusion splicer device and fusion splicer device Makoto Miyamori 2022-02-22
10989875 Theft tracking system and theft tracking method for optical fiber fusion splicing device Takahiro Suzuki 2021-04-27
10901723 Management system for fusion splicing device and management method for fusion splicing device Makoto Miyamori 2021-01-26
10825309 Theft sensing system for fusion splicer device and fusion splicer device Makoto Miyamori 2020-11-03
9078054 Optical module used in optical communication systems, method of updating firmware of optical module used in optical communication systems, and trouble tracing system 2015-07-07