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Sony Corporation of Japan

USPTO Granted Patents = 40

Forward Citations = 3,384

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52 inventors (with patents filed for the assignee):

Patrick Chuang (5 out of 31 patents)

Atul V Ghia (5 out of 42 patents)

Pradip Banerjee (5 out of 9 patents)

4. Harold Aaron Ludtke (4 out of 48 patents)

5. Harumi Kawamura (3 out of 62 patents)

6. Rodger J Lea (3 out of 10 patents)

7. Laura Mercs (2 out of 12 patents)

8. Phil Shapiro (2 out of 15 patents)

9. Hiraku Inoue (2 out of 48 patents)

10. Yutaka Hasegawa (2 out of 15 patents)

11. Stephen D Edwards (2 out of 7 patents)

12. Mehrdad Nayebi (2 out of 35 patents)

13. Peter D Robertson (2 out of 3 patents)

14. Takahiro Kurata (2 out of 2 patents)

15. Feng (Frank) Zou (2 out of 2 patents)

Core Competencies:

Dynamic Clocking

Power Dissipation

User Interface

Digital Signal Processing

Audio Video Network

DSP Decoder

Noise Reduction

Random Access Memory

Thermal Jacket

Hands-Free Technology

Device Control Modules

Analog Interface

40 patents: Sort by Forward Citations

1. 6163583 - Dynamic clocking apparatus and system for reducing power dissipation (2000-12-19),

2. 6160796 - Method and system for updating device identification and status (2000-12-12),

3. 6154206 - Method and apparatus for distributed conditional access control on a (2000-11-28),

4. 6148241 - Method and system for providing a user interface for a networked device (2000-11-14),

5. 6141702 - Model and command set for an AV/C-based disc media player recorder (2000-10-31),

6. 6133938 - Descriptor mechanism for assuring indivisible execution of AV/C (2000-10-17),

7. 6131129 - Computer system within an AV/C based media changer subunit providing a (2000-10-10),

8. 6128011 - Cross-platform digital signal processing designs using Java and C (2000-10-03),

9. 6115009 - Video signal counter system for automatic positioning and centering (2000-09-05),

10. 6100726 - High input impedance buffer circuit having a high-side current source (2000-08-08),

11. 6085236 - Home audio video network with device control modules for incorporating (2000-07-04),

12. 6064734 - Telephone with sliding keypad (2000-05-16),

13. 6064274 - RCB cancellation in high-side low power supply current sources (2000-05-16),

14. 6058184 - Speaker unit with boom microphone (2000-05-02),

15. 6057840 - Computer-implemented user interface having semi-transparent scroll bar (2000-05-02),

Sony Corporation is a Japanese multinational conglomerate corporation founded in 1946. Sony is one of the leading manufacturers of electronic products for the consumer and professional markets, including TVs, cameras, smartphones, and gaming consoles. The company is also a major player in the entertainment industry, with subsidiaries in music, motion pictures, and television production.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

40 Patents

#67 in

#1,932 in Japan

#16,565 in the World

Sony Corporation of Japan

Forward Citations = 3,384

52 inventors:

Patrick Chuang (5 out of 31 patents)

Atul V Ghia (5 out of 42 patents)

Pradip Banerjee (5 out of 9 patents)

4. Harold Aaron Ludtke (4 out of 48 patents)

5. Harumi Kawamura (3 out of 62 patents)

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