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Toshihiko Waku

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 72(Granted Patents)

Location History:

Tokyo, JA (1976 - 1978)
Tokyo, JP (1986)

Company Filing History:

6 out of 58,130

Sony Corporation

Soshin Electric Co., Ltd.

where one patent can have more than one assignee

Years Active: 1976-1986

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4600941 - Scrambling system for audio frequency signals (1986-07-15),

2. 4592085 - Speech-recognition method and apparatus for recognizing phonemes in a (1986-05-27),

3. 4096452 - Temperature compensated crystal oscillator (1978-06-20),

4. 4063201 - Printed circuit with inductively coupled printed coil elements and a (1977-12-13),

5. 3995233 - Temperature compensated variable frequency crystal oscillator (1976-11-30),

6. 3956719 - Variable band pass filter circuit (1976-05-11),

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