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Fukushima-ken, Japan

Takehiko Sone

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 152(Granted Patents)

Location History:

Furukawa, JP (1986 - 1991)
Fukushima-ken, JP (1998 - 2008)

Company Filing History:

Alps Electric Co., Ltd.

Years Active: 1986-2008

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7414683 - Transflective film and liquid crystal display device using the same (2008-08-19),

2. 6816217 - Transflective liquid-crystal display device (2004-11-09),

3. 6057819 - Liquid crystal display apparatus and drive circuitry used in the same (2000-05-02),

4. 5835178 - Liquid crystal display device with periphery of external electrodes (1998-11-10),

5. 5043681 - Voltage controlled oscillator including a saw resonator (1991-08-27),

6. 4742319 - Surface-acoustic-wave resonator (1988-05-03),

7. 4737742 - Unit carrying surface acoustic wave devices (1988-04-12),

8. 4736128 - Surface acoustic wave device (1988-04-05),

9. 4617487 - Piezoelectric elastic surface wave element with film of tantalum (1986-10-14),

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