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Shin'ichi Koike

USPTO Granted Patents = 8

CIPO Patents = 1

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 107(Granted Patents)

Company Filing History:

7 out of 35,689

Nec Corporation

Nippon Electric Co., Ltd.

Nippon Telegraph and Telephone Public Corporation

where one patent can have more than one assignee

Years Active: 1984-2001

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6223194 - Adaptive filter, step size control method thereof, and record medium therefor (2001-04-24),

2. 5784304 - Adaptively controlled filter (1998-07-21),

3. 5440583 - Decision feedback equalizer with second-order recursive filter (1995-08-08),

4. 5084865 - Echo canceller having FIR and IIR filters for cancelling long tail echoes (1992-01-28),

5. 5042026 - Circuit for cancelling whole or part of a waveform using nonrecursive (1991-08-20),

6. 4786882 - Quadriphase phase modulation system (1988-11-22),

7. 4631721 - Bidirectional communication system of a two-wire bus comprising an (1986-12-23),

8. 4472813 - Transmission system for intentionally violating a class IV partial (1984-09-18),

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