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Yutaka Nishino
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Miura, JP
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last 30 patents
Information
Patent Grant
Communications system using portable recording medium
Patent number
6,470,082
Issue date
Oct 22, 2002
Nippon Telegraph and Telephone Corporation
Ryozo Nunokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications system using portable recording medium
Patent number
6,229,882
Issue date
May 8, 2001
Nippon Telegraph and Telephone Corporation
Ryozo Nunokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for separation of source, program recorded med...
Patent number
6,130,949
Issue date
Oct 10, 2000
Nippon Telegraph & Telephone Corporation
Mariko Aoki
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Communications system using portable recording medium
Patent number
5,982,877
Issue date
Nov 9, 1999
Nippon Telegraph & Telephone Corporation
Ryozo Nunokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter-receiver having ear-piece type acoustic transducing part
Patent number
5,933,506
Issue date
Aug 3, 1999
Nippon Telegraph & Telephone Corporation
Shigeaki Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for word speech recognition by pattern matching
Patent number
5,732,394
Issue date
Mar 24, 1998
Nippon Telegraph & Telephone Corporation
Yoshio Nakadai
G10 - MUSICAL INSTRUMENTS ACOUSTICS