Atsufumi Ueki

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Mode separator and delay equalizer for multimode optical fiber tran...
- Patent number 4,050,782
- Issue date Sep 27, 1977
- Nippon Electric Company, Ltd.
- Teiji Uchida
- G02 - OPTICS
Information Patent Grant
Multiple recording system for video signals and optical images
- Patent number 3,946,430
- Issue date Mar 23, 1976
- Nippon Electric Co., Ltd.
- Atsufumi Ueki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE