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Norihiko Nakamura

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 90(Granted Patents)

Location History:

Tokyo, JP (1981 - 1990)
Saitama, JP (1983 - 1999)

Company Filing History:

Rhythm Watch Co., Ltd.

Years Active: 1981-1999

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5962796 - Disc music box (1999-10-05),

2. 5955687 - Disc music box, information disc therefor, and trick timepiece with disc (1999-09-21),

3. 5864519 - Music box timepiece (1999-01-26),

4. 4912690 - Timepiece movement (1990-03-27),

5. 4681465 - Alarm signalling electronic timepiece with timer function (1987-07-21),

6. 4659233 - Timepiece with built-in timer (1987-04-21),

7. 4613236 - Double pendulum clock (1986-09-23),

8. 4600315 - Whole body swingable clock (1986-07-15),

9. 4468132 - Whole body swingable clock (1984-08-28),

10. 4422777 - Time correcting device for time signalling timepiece (1983-12-27),

11. 4358838 - Electronic timepiece with a time striking device (1982-11-09),

12. 4247933 - Time striking device for timepiece (1981-01-27),

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