Hisao Koga

This inventor holds 76 USPTO granted patents and 14 published patent applications and 30 EPO patents, primarily in Power Line Communication (CPC class H03M). Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2003-2026.

USPTO Granted Patents = 76 (Patent Applications = 14)

% Patents Active = 80.3

EPO Patents = 30 (Patent Applications = 36)

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 887(Granted Patents)

Forward Citations (Not Self Cited) = 848(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Chikushi-gun, JP (2005 - 2013)
Fukuoka, JP (2003 - 2023)

Company Filing History:

61 out of 16,454

Panasonic Corporation

patents

7 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

6 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

4. 2 out of 107

Qualcomm Atheros Inc.

patents

5. 1 out of 1

Gigle Networks Iberia, S.l.

patent

6. 1 out of 1

Hisilicontechnologies Ltd.

patent

7. 1 out of 16,571

Mitsubishi Electric Corporation

patents

8. 1 out of 554

Panasonic Intellectual Property Managment Co., Ltd.

Stmicroelectronics Gmbh

patents

where one patent can have more than one assignee

Years Active: 2003-2026

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Areas of Expertise:

Power Line Communication

Integrated Circuit

Encoder

Decoder

Communication Method

Communication Apparatus

Charging Control

Signal Generation

Transmission Apparatus

OFDM

Coexistence Management

Circuit Module

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12750089 - Communication device and communication signal generation method (2026-09-29),

2. 12463682 - Communication apparatus (2025-11-04),

3. 11804872 - Communication device and communication signal generation method (2023-10-31),

4. 11206049 - Transmission apparatus including encoder, reception apparatus including decoder, and associated methods (2021-12-21),

5. 11184051 - Communication device and communication signal generation method (2021-11-23),

6. 10727875 - Transmission apparatus including encoder, reception apparatus including decoder, and associated methods (2020-07-28),

7. 10236918 - Transmission apparatus including encoder, reception apparatus including decoder, and associated methods (2019-03-19),

8. 9705721 - Communication apparatus and communication method (2017-07-11),

9. 9602142 - Transmission apparatus including encoder, reception apparatus including decoder, and associated methods (2017-03-21),

10. 9419756 - Communication apparatus, integrated circuit, and communication method (2016-08-16),

11. 9325376 - Direct current power line communication system and direct current power line communication apparatus (2016-04-26),

12. 9048869 - Transmission apparatus including encoder, reception apparatus including decoder, and associated methods (2015-06-02),

13. 9045048 - Charging control apparatus, charging system, and charging control method (2015-06-02),

14. 8971422 - Communication apparatus, integrated circuit, and communication method (2015-03-03),

15. 8923415 - Communication apparatus and communication method (2014-12-30),

Title: Inventor Hisao Koga: Revolutionizing Technology in Fukuoka

Introduction: Hisao Koga is a visionary inventor based in Fukuoka, Japan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Hisao Koga's most recent patents focus on advancements in artificial intelligence and robotics, showcasing his commitment to innovation in these cutting-edge areas.

Career Highlights: With a career spanning over two decades, Hisao Koga has established himself as a leading figure in the tech industry, with a strong track record of developing innovative solutions that push the boundaries of what is possible.

Collaborations: Throughout his career, Hisao Koga has collaborated with top research institutions and tech companies, fostering a culture of creativity and excellence that has led to numerous successful projects and inventions.

Conclusion: Hisao Koga's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology in Fukuoka and beyond.