Masaki NAKAJIMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing apparatus and manufacturing method for optical fiber...
- Patent number 11,820,691
- Issue date Nov 21, 2023
- Furukawa Electric Co., Ltd.
- Tatsuyuki Higashizawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing porous glass preform for optical fiber
- Patent number 11,565,964
- Issue date Jan 31, 2023
- Furukawa Electric Co., Ltd.
- Masaki Nakajima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR OPTICAL FIBER...
- Publication number 20200017396
- Publication date Jan 16, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Tatsuyuki HIGASHIZAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING POROUS GLASS PREFORM FOR OPTICAL FIBER
- Publication number 20180009699
- Publication date Jan 11, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Masaki NAKAJIMA
- C03 - GLASS MINERAL OR SLAG WOOL