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Hitoshi Ogata

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 65(Granted Patents)

Location History:

Daito, JP (1993)
Sakai, JP (1997 - 2004)

Company Filing History:

12 out of 8,776

Sanyo Electric Co., Ltd.

Years Active: 1993-2004

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6768708 - Signal recording apparatus (2004-07-27),

2. 6588010 - Computer system and method of modifying program in the computer system (2003-07-01),

3. 6226242 - Disk recording of playback device and method of controlling pickup of the device (2001-05-01),

4. 6175538 - Disk recording or playback device and method of adjusting initial position of pickup thereof (2001-01-16),

5. 6172949 - Disk recording or playback device and method of adjusting initial position of pickup thereof (2001-01-09),

6. 6002654 - Method and apparatus for disk reproduction, disk and cards used for disk (1999-12-14),

7. 5943303 - Disk playback device and method of controlling the device (1999-08-24),

8. 5892738 - Disk recording-playback device and disk loading or unloading method (1999-04-06),

9. 5781515 - Disk information reproduction apparatus and method using avoid band (1998-07-14),

10. 5721715 - Control system for disc playing device (1998-02-24),

11. 5671196 - Method for controlling a rotatable optical disk storing magazine (1997-09-23),

12. 5218592 - Disc player (1993-06-08),

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