For the Inventor, By the Inventor

Enter inventor name

Hisafumi Yamada

USPTO Granted Patents = 11

CIPO Patents = 1

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 229(Granted Patents)

Location History:

Tohshin, JP (1982)
Shinagawa, JP (1987)
Kanagawa, JP (1988)
Tokyo, JP (1981 - 1998)

Company Filing History:

11 out of 58,129

Sony Corporation

Years Active: 1981-1998

Loading Chart...

Loading Chart...

11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5786848 - Three-dimensional video signal generator and three-dimensional video (1998-07-28),

2. 5285285 - Method of controlling first items that require prior CRT display and (1994-02-08),

3. 4989081 - Home-bus-information system (1991-01-29),

4. 4731654 - Nonvolatile memory system for digital television tuner (1988-03-15),

5. 4667241 - Ghost cancelling system (1987-05-19),

6. 4621288 - Reference time detecting circuit (1986-11-04),

7. 4618891 - Reference time detecting circuit (1986-10-21),

8. 4517601 - Power-responsive ghost cancelling system (1985-05-14),

9. 4357631 - Ghost cancelling system (1982-11-02),

10. 4344089 - Ghost cancelling system (1982-08-10),

11. 4275420 - Television receiver with a ghost detector (1981-06-23),

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

Please report any incorrect information to support@idiyas.com

Loading…