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Hamamatsu, Japan

Kazuo Urata

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 74(Granted Patents)

Location History:

Hamakita, JP (1984 - 1988)
Shizuoka-ken, JP (2008)
Hamamatsu, JP (1987 - 2009)

Company Filing History:

Nippon Gakki Seizo Kabushiki Kaisha

Yamaha Corporation

Years Active: 1984-2009

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7486597 - Pick-up angle adjustment mechanism for optical disk apparatus (2009-02-03),

2. 7346914 - Optical disk drive (2008-03-18),

3. 4777631 - Loading system for a disc cartridge case housing a disc in a disc (1988-10-11),

4. 4739428 - Clamping device for a holder of a disc playback device (1988-04-19),

5. 4730300 - Disc centering device for a disc playback device (1988-03-08),

6. 4730299 - Device for preventing vibration of a disc motor shaft in a disc playback (1988-03-08),

7. 4730296 - Loading device in a disc playback device (1988-03-08),

8. 4679182 - Disc playback device (1987-07-07),

9. 4646285 - Shutter plate control device in a disc playback device (1987-02-24),

10. 4429380 - Braking device for a pickup arm of a disk player or the like (1984-01-31),

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