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Yoshio Sasaki

USPTO Granted Patents = 12 (Patent Applications = 2)

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 317(Granted Patents)

Location History:

Saitama, JP (1986 - 1993)
Kawagoe, JP (1999)

Company Filing History:

12 out of 2,861

Pioneer Electronic Corporation

Tohoku Pioneer Electric Corporation

where one patent can have more than one assignee

Years Active: 1986-1999

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5982104 - Driver for capacitive light-emitting device with degradation compensated (1999-11-09),

2. 5216355 - Electronic volume controller (1993-06-01),

3. 5151942 - Circuit for muting noises for an audio amplifier (1992-09-29),

4. 5146506 - Isolator circuit for an audio system (1992-09-08),

5. 4980914 - Sound field correction system (1990-12-25),

6. 4924192 - Adjusting apparatus for adjusting sound volume or sound quality (1990-05-08),

7. 4868878 - Sound field correction system (1989-09-19),

8. 4754232 - Amplification gain adjusting circuit (1988-06-28),

9. 4742310 - Automatic sound volume controlling device for use in automotive vehicle (1988-05-03),

10. 4648117 - Mobile sound field correcting device (1987-03-03),

11. 4644292 - Automatic gain and frequency characteristic control unit in audio device (1987-02-17),

12. 4622691 - Mobile sound field correcting device (1986-11-11),

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