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Tutomu Nakamura

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 100(Granted Patents)

Location History:

Akashi, JA (1977)
Akashi, JP (1978 - 1984)
Nara, JP (1987 - 1988)

Company Filing History:

6 out of 25,543

Sharp Kabushiki Kaisha Corporation

Years Active: 1977-1988

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4757311 - Dot matrix panel display control (1988-07-12),

2. 4670765 - Semiconductor photodetector element (1987-06-02),

3. 4468584 - Unidirectional flexure type tuning fork crystal vibrator (1984-08-28),

4. 4149368 - Electronic timepiece with negative resistance light emitting elements (1979-04-17),

5. 4115832 - Igniter utilizing a negative resistance light emitting diode (1978-09-19),

6. 4055755 - Switching assembly in combination wristwatch and calculator (1977-10-25),

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