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For the Inventor, By the Inventor

Kanagawa, Japan

Hirotaka Miyamoto

This inventor holds 13 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Sony Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Miyamoto. Retrieved from https://idiyas.com/inventor/hirotaka-miyamoto

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

USPTO Granted Patents = 13 

% Patents Active = 7.7

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal13 out of 58,145 
 
Sony Corporation
 patents

Years Active: 2011-2013

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13 patents (USPTO):Explore Patents
1. 8565057 - Multilayer optical recording medium (2013-10-22),
2. 8395976 - Optical disc apparatus, position control method and optical pickup (2013-03-12),
3. 8369201 - Optical pickup, optical drive apparatus, and light illumination method (2013-02-05),
4. 8345521 - Optical disc apparatus and signal generation method (2013-01-01),
5. 8274875 - Optical disc device and focus control method (2012-09-25),
6. 8238210 - Optical recording medium, optical recording medium driving apparatus, and optical recording medium driving method (2012-08-07),
7. 8107331 - Optical disk apparatus, position control method, and optical pickup (2012-01-31),
8. 8040764 - Optical disc apparatus and correction servo control signal generation method (2011-10-18),
9. 7978569 - Optical disc device and focus control method (2011-07-12),
10. 7961565 - Optical disk apparatus and optical aberration correcting method (2011-06-14),
11. 7948840 - Optical disc device and converging position correction method (2011-05-24),
12. 7936656 - Optical disc apparatus, focus position control method and optical disc (2011-05-03),
13. 7929402 - Optical pickup, optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method and optical information recording medium (2011-04-19),

Title: Hirotaka Miyamoto: Innovator in Optical Recording Technology

Introduction

Hirotaka Miyamoto is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 13 patents. His work has been instrumental in advancing the capabilities of optical media.

Latest Patents

Miyamoto's latest patents include a multilayer optical recording medium, which features a multilayer structure with an N (N≤5) number of interfaces capable of reflecting incident light. This innovation enhances the efficiency and performance of optical recording media. Another notable patent is for an optical disc apparatus that allows for precise focus control and tracking of information light beams. This apparatus ensures that the focus of a servo light beam converged by an objective lens aligns accurately with a target track on an optical disc.

Career Highlights

Hirotaka Miyamoto is currently employed at Sony Corporation, where he continues to develop cutting-edge technologies in optical recording. His expertise and innovative spirit have made him a valuable asset to the company.

Collaborations

Miyamoto has collaborated with notable colleagues, including Kimihiro Saito and Kunihiko Hayashi. Their combined efforts have contributed to the advancement of optical technologies.

Conclusion

Hirotaka Miyamoto's work in optical recording technology exemplifies innovation and dedication. His patents and contributions continue to shape the future of optical media.

Profile summary based on public USPTO records.
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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