Mitsumasa SEITA

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Komaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical connector
- Patent number 12,105,329
- Issue date Oct 1, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro Inaba
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 12,072,541
- Issue date Aug 27, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro Inaba
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 11,867,871
- Issue date Jan 9, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro Inaba
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 11,409,053
- Issue date Aug 9, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro Inaba
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 10,866,365
- Issue date Dec 15, 2020
- JAPAN COMMUNICATION ACCESSORIES MANUFACTURING CO., LTD.
- Mitsumasa Seita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR
- Publication number 20230115918
- Publication date Apr 13, 2023
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro INABA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20230113680
- Publication date Apr 13, 2023
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro INABA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20210364704
- Publication date Nov 25, 2021
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro INABA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20210255400
- Publication date Aug 19, 2021
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Takahiro INABA
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR
- Publication number 20190384011
- Publication date Dec 19, 2019
- Japan Communication Accessories Manufacturing Co., Ltd.
- Mitsumasa SEITA
- G02 - OPTICS