Harumi Kawamura

This inventor holds 62 USPTO granted patents, plus 5 CIPO patents and 2 EPO patents, primarily in Digital Communication Systems (CPC class 3408). Top assignees: Sony Corporation, Sony Corporation of Japan, Sony Electronics Inc. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harumi Kawamura. Retrieved from https://idiyas.com/inventor/harumi-kawamura

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

USPTO Granted Patents = 62

% Patents Active = 79.0

CIPO Patents = 5

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.4

ph-index = 18

Forward Citations = 1,097(Granted Patents)

Forward Citations (Not Self Cited) = 1,059(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Sony Corporation of Japan

4. 1 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2016

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Areas of Expertise:

Digital Recording

Copyright Protection

Data Transmission

Wireless Communication

Information Processing

Communication Control

Electronic Devices

Asynchronous Communication

Networked Devices

Memory Circuits

Hierarchical Data Structure

Signal Level Data

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9282280 - Digital recording apparatus and copyright protection method thereof (2016-03-08),

2. 8050536 - Digital recording apparatus and copyright protection method thereof (2011-11-01),

3. 7519985 - Radio communication system, radio communication control apparatus, radio communication control method, recording medium, and computer program (2009-04-14),

4. 7389338 - Information processing method and system for reserving an information processing apparatus having globally unique identification information (2008-06-17),

5. 7286797 - Data transmission system, data transmission method, and electronic apparatus (2007-10-23),

6. 7263274 - Recording medium cartridge with memory circuit employing a hierarchical data structure (2007-08-28),

7. 7263273 - Recording medium cartridge with memory circuit employing a hierarchical data structure (2007-08-28),

8. 7221853 - Digital recording apparatus and copyright protection method thereof (2007-05-22),

9. 7190694 - Communications system (2007-03-13),

10. 7151771 - Communications system (2006-12-19),

11. 7149475 - Wireless communication control apparatus and method, storage medium and program (2006-12-12),

12. 7043542 - Information processing method and system for reserving and information processing apparatus having globally unique identification information (2006-05-09),

13. 6816485 - Communications system (2004-11-09),

14. 6813659 - Data transmission control apparatus and data transmission method (2004-11-02),

15. 6810199 - Information processing apparatus, information processing method, and recording medium (2004-10-26),

Title: The Innovative Mind of Harumi Kawamura

Introduction: Harumi Kawamura, a pioneering inventor hailing from Tokyo, Japan, is renowned for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Harumi Kawamura holds several patents in the realm of artificial intelligence, robotics, and sustainable energy solutions, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Harumi Kawamura has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout her career, Harumi Kawamura has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Harumi Kawamura's dedication to pushing the boundaries of technology and her passion for creating solutions that make a difference highlight her as a true trailblazer in the world of inventions and innovations.

Profile summary based on public USPTO records.