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Hamamatsu, Japan

Shinji Koezuka

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 153(Granted Patents)

Company Filing History:

10 out of 5,450

Yamaha Corporation

Years Active: 1999-2017

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9721465 - Information-providing system, portable terminal device, server, and program (2017-08-01),

2. 9398623 - Communication terminal, wireless device, provider server, and wireless communication system (2016-07-19),

3. 7574364 - Contents rating method (2009-08-11),

4. 7567910 - Method of validating entrance to event site (2009-07-28),

5. 7087829 - Method, system and recording medium for viewing/listening evaluation of musical performance (2006-08-08),

6. 6801898 - Time-scale modification method and apparatus for digital signals (2004-10-05),

7. 6583348 - Server for use in rating of music contents (2003-06-24),

8. 6487536 - Time-axis compression/expansion method and apparatus for multichannel signals (2002-11-26),

9. 6441291 - Apparatus and method for creating content comprising a combination of text data and music data (2002-08-27),

10. 5974387 - Audio recompression from higher rates for karaoke, video games, and (1999-10-26),

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