Naoyasu Miyagawa

This inventor holds 52 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Optical Information Recording (CPC class G11B). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Lsi Logic Corporation. Active years: 1993-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyasu Miyagawa. Retrieved from https://idiyas.com/inventor/naoyasu-miyagawa

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

USPTO Granted Patents = 52 (Patent Applications = 8)

% Patents Active = 73.1

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 4 (Patent Applications = 6)

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 353(Granted Patents)

Forward Citations (Not Self Cited) = 342(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Osaka, JP (1994 - 2006)
Suita, JP (1993 - 2010)
Kawanishi, JP (1998 - 2012)
Hyogo, JP (2002 - 2014)

Company Filing History:

32 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

19 out of 16,454

Panasonic Corporation

patents

1 out of 3,715

Lsi Logic Corporation

patents

Years Active: 1993-2014

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Areas of Expertise:

Optical Recording Medium

Information Recording Method

Reproducing Apparatus

Optical Disc

Recording Apparatus

Data Reproduction

Multiple Recording Layers

Tracking Controller

Manufacturing Method

Optical Measuring Method

Recording Test Signal

Analog Recording

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8824263 - Optical information recording device, optical information recording method and optical information recording medium (2014-09-02),

2. 8400890 - Optical information recording medium, information recording apparatus, information reproducing apparatus, information recording method, information reproducing method and method for producing optical information recording medium (2013-03-19),

3. 8295139 - Method and device for optical recording onto optical disc medium (2012-10-23),

4. 8259556 - Information recording medium, recording apparatus, reproducing apparatus and reproducing method (2012-09-04),

5. 8233367 - Method and device for optical recording onto optical disc medium (2012-07-31),

6. 8233362 - Information recording medium, method for recording information on information recording medium, method for reproducing information from information recording medium and method for producing information recording medium (2012-07-31),

7. 8169883 - Optical disk, method for manufacturing the same, and method for recording and method for reproducing data using optical disk (2012-05-01),

8. 8089844 - Method and device for optical recording onto optical disc medium (2012-01-03),

9. 8000177 - Reading device and reading method for an optical data recording medium (2011-08-16),

10. RE41928 - Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses (2010-11-15),

11. RE41918 - Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses (2010-11-08),

12. 7830779 - Method of recording information, equipment thereof and information recording medium (2010-11-09),

13. 7764592 - Optical recording medium, method for manufacturing the same, recording/playback method, and recording/playback apparatus (2010-07-27),

14. 7701813 - Method for recording to and reproducing from an optical recording medium, optical recording medium, and recording and reproduction apparatus for the same (2010-04-20),

15. 7636295 - Optical information recording medium and optical information recording/reproducing system (2009-12-22),

Title: The Innovative Journey of Naoyasu Miyagawa

Introduction: Naoyasu Miyagawa, a pioneering inventor hailing from Kawanishi, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Naoyasu Miyagawa's latest patents focus on advancements in robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological innovation.

Career Highlights: With a career spanning over two decades, Naoyasu Miyagawa has established himself as a leading figure in the field of robotics. His work has been instrumental in revolutionizing industries such as manufacturing, healthcare, and transportation.

Collaborations: Throughout his career, Naoyasu Miyagawa has collaborated with top research institutions and leading tech companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the development of cutting-edge technologies with real-world applications.

Conclusion: Naoyasu Miyagawa's relentless pursuit of innovation and his passion for creating technology that enhances the way we live and work make him a true visionary in the world of inventions. His impact will continue to be felt for years to come.

Profile summary based on public USPTO records.