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Kanagawa, Japan

Leader Electronics Corporation

USPTO Granted Patents = 63

CIPO Patents = 1

EPO Patents = 4

Trademarks = 5

Forward Citations = 437

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60 inventors (with patents filed for the assignee):

Masaaki Nagai (7 out of 8 patents)

Genichi Imamura (6 out of 6 patents)

Hiroyuki Tomita (5 out of 72 patents)

4. Kentaro Ozawa (5 out of 5 patents)

5. Kenzo Ikuzawa (5 out of 5 patents)

6. Kuan-Chih Chen (3 out of 6 patents)

7. Tomomi Hara (3 out of 5 patents)

8. René Frederik Koch (3 out of 3 patents)

9. Noriyuki Suzuki (3 out of 3 patents)

10. Naojiro Tanaka (3 out of 3 patents)

11. Itoshi Yokoyama (3 out of 3 patents)

12. Ei Kawaguchi (3 out of 3 patents)

13. Shi-Guo Deng (2 out of 2 patents)

14. Zuo-Quan Zhou (2 out of 2 patents)

15. Jing Feng (2 out of 2 patents)

Core Competencies:

Training Data Generation

Electric Circuit Structure

Power Adapter

Surge Current Suppression

Luminance Information Display

Genlock Device

Video Signal Monitoring

Waveform Synthesis

Jitter Measurement

Battery Charger

Signal Processing Circuit

Phase Synchronization

63 patents: Sort by Forward Citations

1. 12361529 - Training data generation method, method and device for generating learned model, recording medium, program, and information processing device (2025-07-15),

2. D1051044 - Charging pile (2024-11-12),

3. 11355920 - Electric circuit structure for short circuit protection (2022-06-07),

4. 11108224 - Electric circuit structure for short circuit protection (2021-08-31),

5. 9813699 - Method and apparatus for displaying a marker (2017-11-07),

6. 9538050 - Method and apparatus for generating jitter-related data (2017-01-03),

7. 9112326 - Power adapter with a combinational plug (2015-08-18),

8. 8786995 - Surge current suppressing circuit (2014-07-22),

9. 8773067 - Charging base with drainage features (2014-07-08),

10. 8414318 - Power adapter having a plug module mounted on a substrate with multiple fasteners with clasps (2013-04-09),

11. 8279348 - Luminance information display apparatus and method (2012-10-02),

12. 8033847 - Power adapter having a replaceable and positionable plug (2011-10-11),

13. 7946868 - Power adapter having a replaceable and rotatable plug (2011-05-24),

14. 7746674 - Self-oscillating power converter (2010-06-29),

15. 7714935 - Data structure for waveform synthesis data and method and apparatus for synthesizing waveform (2010-05-11),

Leader Electronics Corporation is a global leader in the design, development, and manufacture of high-precision video and audio test and measurement equipment. With headquarters in Yokohama, Japan, the company has been serving a wide range of industries including broadcasting, post-production, telecommunication, and AV installations. Leader's products are recognized for their accuracy, reliability, and advanced features, enabling professionals to ensure the quality and performance of video and audio signals in various applications.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

63 Patents

#47 in Kanagawa

#1,455 in Japan

#11,205 in the World

Kanagawa, Japan

Leader Electronics Corporation

Forward Citations = 437

60 inventors:

Masaaki Nagai (7 out of 8 patents)

Genichi Imamura (6 out of 6 patents)

Hiroyuki Tomita (5 out of 72 patents)

4. Kentaro Ozawa (5 out of 5 patents)

5. Kenzo Ikuzawa (5 out of 5 patents)

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