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Sony/tektronix Corporation

USPTO Granted Patents = 34

Forward Citations = 613

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40 inventors (with patents filed for the assignee):

Yasuhiko Miki (4 out of 6 patents)

Hisashi Tamamura (4 out of 5 patents)

Katsuhisa Kato (4 out of 4 patents)

4. Rikichi Murooka (4 out of 6 patents)

5. Akira Nara (3 out of 16 patents)

6. Toshihiko Onozawa (3 out of 3 patents)

7. Ryoichi Sakai (3 out of 6 patents)

8. Kentaro Takita (3 out of 4 patents)

9. Takashige Nabeshima (2 out of 3 patents)

10. Minoru Fukuta (2 out of 2 patents)

11. Hidemi Yokokawa (2 out of 2 patents)

12. Miyuki Fukuzawa (2 out of 2 patents)

13. Tomoo Konishi (2 out of 2 patents)

14. Keiichi Sato (1 out of 79 patents)

15. Hajime Takamatsu (1 out of 11 patents)

Core Competencies:

Signal Analyzer

Power Control

Waveform Monitor

LED Apparatus

Current Detection

Optical Attenuator

Digital Signal

Logic Analyzer

Calibration Apparatus

Variable Gain Amplifier

Analog-to-Digital Conversion

Jitter Measurement

34 patents: Sort by Forward Citations

1. 6484111 - Real time signal analyzer (2002-11-19),

2. 6377617 - Real-time signal analyzer (2002-04-23),

3. 6356067 - Wide band signal analyzer with wide band and narrow band signal processors (2002-03-12),

4. 6130708 - Trigger generator and waveform monitor (2000-10-10),

5. 5637990 - High speed, large-current power control apparatus (1997-06-10),

6. 5619266 - Liquid crystal shutter control circuit for a video camera having a (1997-04-08),

7. 5598068 - Light emitting apparatus comprising multiple groups of LEDs each (1997-01-28),

8. 5596309 - Reduced inductance coaxial resistor (1997-01-21),

9. 5589952 - Disc high resolution scanner (1996-12-31),

10. 5568035 - Variable-capacitance power supply apparatus (1996-10-22),

11. 5563541 - Load current detection circuit (1996-10-08),

12. 5455502 - High speed, large-current power control circuit (1995-10-03),

13. 5424667 - Variable frequency signal generating method (1995-06-13),

14. 5373309 - Method and apparatus for setting variable to desired value (1994-12-13),

15. 5319303 - Current source circuit (1994-06-07),

Company Overview

Sony Corporation, headquartered in Tokyo, Japan, is a global leader in the development and manufacturing of electronics, gaming, and entertainment products. The company specializes in a diverse range of technologies, including consumer electronics, imaging and sensing solutions, and entertainment content across music, film, and television. With a strong emphasis on innovation, Sony continues to push the boundaries in areas such as digital imaging, gaming technology, and immersive experiences, contributing significantly to the global technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

34 Patents

#1,011 in Tokyo

#2,172 in Japan

#19,651 in the World

Sony/tektronix Corporation

Forward Citations = 613

40 inventors:

Yasuhiko Miki (4 out of 6 patents)

Hisashi Tamamura (4 out of 5 patents)

Katsuhisa Kato (4 out of 4 patents)

4. Rikichi Murooka (4 out of 6 patents)

5. Akira Nara (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony/tektronix Corporation. Retrieved from https://idiyas.com/company/sony-tektronix

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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