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Hideo Hatanaka

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 32(Granted Patents)

Location History:

Higashimurayama, JP (1981)
Tokyo, JP (1983 - 1984)
Tanashi, JP (1982 - 1985)

Company Filing History:

Citizen Watch Company, Ltd.

Years Active: 1981-1985

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4493560 - Acoustic alarm device for watches (1985-01-15),

2. 4482257 - Acoustic alarm device for watches (1984-11-13),

3. 4435796 - Electrical connection construction for electronic timepiece (1984-03-06),

4. 4428683 - Electrical connection construction for electronic timepiece (1984-01-31),

5. 4403315 - Electronic timepiece assembly (1983-09-06),

6. 4351041 - Acoustic alarm device for watches (1982-09-21),

7. 4259551 - External operation device for electronic timepieces (1981-03-31),

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