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Hamamatsu, Japan

Osamu Hanagasaki

USPTO Granted Patents = 6

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 115(Granted Patents)

Location History:

Shizuoka, JP (1988 - 1994)
Hamamatsu, JP (1982 - 1999)

Company Filing History:

Yamaha Corporation

Nippon Gakki Seizo Kabushiki Kaisha

Years Active: 1982-1999

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5869859 - DRAM capacitor having lower electrode and dielectric layer of same (1999-02-09),

2. 5767541 - Semiconductor memory device with ferroelectric capacitor (1998-06-16),

3. 5304502 - Process of fabricating semiconductor integrated circuit having (1994-04-19),

4. 4870033 - Method of manufacturing a multilayer electrode containing silicide for a (1989-09-26),

5. 4746629 - Process of fabricating semiconductor device involving planarization of a (1988-05-24),

6. 4327623 - Reference frequency signal generator for tuning apparatus (1982-05-04),

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