Takao Fukumitsu

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Atsugi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 11,977,265
- Issue date May 7, 2024
- Nippon Telegraph and Telephone Corporation
- Takuya Tanaka
- G02 - OPTICS
Information Patent Grant
Photoelectric fiber and communication device
- Patent number 11,934,022
- Issue date Mar 19, 2024
- Nippon Telegraph and Telephone Corporation
- Norio Sato
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 9,036,958
- Issue date May 19, 2015
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 8,721,191
- Issue date May 13, 2014
- Nippon Telegraph and Telephone Corporation
- Motohaya Ishii
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Device
- Publication number 20220357534
- Publication date Nov 10, 2022
- Nippon Telegraph and Telephone Corporation
- Takuya Tanaka
- G02 - OPTICS
Information Patent Application
Photoelectric Fiber and Communication Device
- Publication number 20220269020
- Publication date Aug 25, 2022
- Nippon Telegraph and Telephone Corporation
- Norio Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL COMPONENT
- Publication number 20130136393
- Publication date May 30, 2013
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT
- Publication number 20130011095
- Publication date Jan 10, 2013
- NTT ELECTRONICS CORPORATION
- Motohaya Ishii
- G02 - OPTICS