Naoyuki Sugiyama

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber securing structure and laser device
- Patent number 11,703,647
- Issue date Jul 18, 2023
- Fujikura Ltd.
- Ryokichi Matsumoto
- G02 - OPTICS
Information Patent Grant
Combiner, fiber laser device, and method for manufacturing combiner
- Patent number 11,005,230
- Issue date May 11, 2021
- Fujikura Ltd.
- Naoyuki Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SECURING STRUCTURE AND LASER DEVICE
- Publication number 20220269018
- Publication date Aug 25, 2022
- FUJIKURA LTD.
- Ryokichi Matsumoto
- G02 - OPTICS
Information Patent Application
LASER APPARATUS, RESIN DEGRADATION DETECTION METHOD, AND DETECTION...
- Publication number 20210175676
- Publication date Jun 10, 2021
- FUJIKURA LTD.
- Naoyuki Sugiyama
- G01 - MEASURING TESTING
Information Patent Application
COMBINER, FIBER LASER DEVICE, AND METHOD FOR MANUFACTURING COMBINER
- Publication number 20200067261
- Publication date Feb 27, 2020
- FUJIKURA LTD.
- Naoyuki Sugiyama
- G02 - OPTICS