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Kanagawa, Japan

Katsumi Ikeda

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 71(Granted Patents)

Company Filing History:

11 out of 58,129

Sony Corporation

Years Active: 1993-2006

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7103741 - Tape drive apparatus and recording and/or reproducing method (2006-09-05),

2. 7100010 - Tape drive apparatus, recording and/or reproducing method, and recording medium (2006-08-29),

3. 7016137 - Tape drive apparatus, recording and/or reproducing method, and recording medium (2006-03-21),

4. 6611394 - Recording medium, tape drive, and method for identifying type of recording medium (2003-08-26),

5. 6501612 - Recording medium and tape drive suitable for the same (2002-12-31),

6. 6425042 - Tape drive apparatus for judging an operational mode of the tape based on detected tape management information (2002-07-23),

7. 6023388 - Data recording apparatus and data reproducing apparatus (2000-02-08),

8. 5966260 - Magnetic tape recording and reproducing apparatus having four heads and (1999-10-12),

9. 5745317 - Apparatus for reproducing information from a tape-shaped recording (1998-04-28),

10. 5650883 - Data recording apparatus having check-after-write function and (1997-07-22),

11. 5274511 - Servo signal recording method and apparatus (1993-12-28),

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