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Yoshitaka Hashimoto

USPTO Granted Patents = 10 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 318(Granted Patents)

Location History:

Chofu, JP (1980 - 1985)
Tokyo, JP (1995 - 2019)

Company Filing History:

9 out of 58,129

Sony Corporation

Metawater Co., Ltd.

Years Active: 1980-2019

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10322958 - Sludge dewatering system (2019-06-18),

2. 5388081 - Two-dimensional noise shaping filter circuit (1995-02-07),

3. 4549227 - Method and apparatus for recording a digital information signal in (1985-10-22),

4. 4468710 - Digital video recorder (1984-08-28),

5. 4463387 - Digital video data recording apparatus (1984-07-31),

6. 4456930 - Method and apparatus for recording and reproducing a digital information (1984-06-26),

7. 4429334 - Method for recording and reproducing a digital color video signal (1984-01-31),

8. 4364081 - Method and apparatus for processing a digital color video signal (1982-12-14),

9. 4250472 - Undesired signal canceller (1981-02-10),

10. 4206476 - Control circuit for use with a time-compression/time-expansion system in (1980-06-03),

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