For the Inventor, By the Inventor

Enter inventor name

Hitoshi Hirata

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 111(Granted Patents)

Location History:

Tokyo, JP (1981 - 1984)
Saitama, JP (1994 - 1995)

Company Filing History:

12 out of 2,861

Pioneer Electronic Corporation

Years Active: 1981-1995

Loading Chart...

12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5448757 - Audio signal modulating system with pre-emphasis (1995-09-05),

2. 5287333 - Notification system with voice in an audio system (1994-02-15),

3. 4490838 - Muting circuit for AM stereophonic receiver (1984-12-25),

4. 4482869 - PLL Detection circuit having dual bandwidth loop filter (1984-11-13),

5. 4471311 - Detector circuit having AGC function (1984-09-11),

6. 4468537 - Sound system having suppression of AM stereophonic receiving (1984-08-28),

7. 4433308 - PLL Detection circuit (1984-02-21),

8. 4409436 - Stereo pilot signal eliminating circuit for AM stereophonic receiver (1983-10-11),

9. 4404428 - Detector for sub signal of modulated AM stereophonic signal (1983-09-13),

10. 4383136 - Muting circuit for AM stereophonic receiver (1983-05-10),

11. 4311928 - Current-controlled type division circuit (1982-01-19),

12. 4273958 - Quadrature receiver (1981-06-16),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…