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Yokohama, Japan

Toru Kosugi

USPTO Granted Patents = 7

CIPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 178(Granted Patents)

Location History:

Tochigi, JP (1988)
Omiya, JP (1989 - 1992)
Ohmiya, JP (1989 - 1993)
Oyama, JP (1998)
Yokohama, JP (2001)

Company Filing History:

7 out of 39,244

Fujitsu Corporation

Years Active: 1988-2001

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6226270 - Method and apparatus for path trace check (2001-05-01),

2. 5706280 - Transmission quality monitoring system for a digital communication (1998-01-06),

3. 5189410 - Digital cross connect system (1993-02-23),

4. 5119380 - Zero string error detection circuit (1992-06-02),

5. 4887083 - Bipolar with eight-zeros substitution and bipolar with six-zeros (1989-12-12),

6. 4841524 - Digital data multiple conversion system for converting data having a (1989-06-20),

7. 4740959 - System for controlling a change of sequence order of channel data (1988-04-26),

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