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Toshiro Aizawa

USPTO Granted Patents = 8

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 40(Granted Patents)

Location History:

Katsuta, JP (1991 - 1995)
Ebina, JP (1996 - 1999)

Company Filing History:

8 out of 42,485

Years Active: 1991-1999

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5936791 - Helical scan data recording and playback method and apparatus wherein (1999-08-10),

2. 5737146 - Data recording and playback apparatus using a helical scan system with (1998-04-07),

3. 5617535 - Recording and playbackk apparatus (1997-04-01),

4. 5521769 - Magnetic tape drive with displaceable head capable of a re-try operation (1996-05-28),

5. 5500775 - Data recording and reproducing apparatus (1996-03-19),

6. 5488520 - Data recording and playback apparatus using helical scan system with (1996-01-30),

7. 5392163 - Digital video signal reproducing apparatus with compression and (1995-02-21),

8. 5047866 - Comb filter type luminance/chrominance signal separation circuit (1991-09-10),

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