Masahiro Abumi

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Kawaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-fiber optical connector
- Patent number 10,353,155
- Issue date Jul 16, 2019
- Adamant Namiki Precision Jewel Co., Ltd.
- Masahiro Abumi
- G02 - OPTICS
Information Patent Grant
Multi-fiber optical connector with housing for optical connector
- Patent number D801279
- Issue date Oct 31, 2017
- ADAMANT CO., LTD.
- Takehiro Hayashi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Multi-fiber optical connector ferrule
- Patent number D801280
- Issue date Oct 31, 2017
- ADAMANT CO., LTD.
- Takehiro Hayashi
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONNECTOR AND OPTICAL CONNECTOR MANUFACTURING METHOD
- Publication number 20220026641
- Publication date Jan 27, 2022
- Adamant Namiki Precision Jewel Co., Ltd.
- Tsuyoshi NAMEKAWA
- G02 - OPTICS
Information Patent Application
MULTI-FIBER OPTICAL CONNECTOR
- Publication number 20180113260
- Publication date Apr 26, 2018
- ADAMANT CO., LTD.
- Masahiro ABUMI
- G02 - OPTICS