Osaka, Japan

Yoshiyasu Nakayama

This inventor holds 2 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2008-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyasu Nakayama. Retrieved from https://idiyas.com/inventor/yoshiyasu-nakayama

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


Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2008-2013

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2 patents (USPTO):Explore Patents

Title: **Yoshiyasu Nakayama: Innovator in Optical Disc Technology**

Introduction

Yoshiyasu Nakayama is a notable inventor based in Osaka, Japan, known for his significant contributions to optical disc technology. With a dedication to advancing data storage solutions, he has been recognized for his innovation through multiple patents.

Latest Patents

Nakayama holds two notable patents, both focused on enhancing the capabilities of optical discs. The first patent, titled **"Method for Writing Data on Multilayer Optical Disc,"** describes a sophisticated method for writing data on optical discs featuring multiple information storage layers. This method ensures efficient data writing by recognizing the number of layers in the disc and accurately adjusting optical recording power for optimal writing conditions. The second patent, titled **"Optical Information Reproduction Method and Apparatus,"** addresses issues related to focus servo systems in optical information reproduction apparatuses. It introduces a solution for preventing lens damage during data reading by using dual wavelength optical beam sources, enhancing compatibility with various information recording media.

Career Highlights

Throughout his career, Yoshiyasu Nakayama has worked with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His work in these institutions has been pivotal in the development of innovative technologies that significantly improve optical disc functionality.

Collaborations

Nakayama has collaborated with several esteemed colleagues, including Hiroaki Shigematsu and Harumitsu Miyashita. Together, they have contributed to advancements in optical disc technologies, driving the industry forward with their collective expertise and innovative thinking.

Conclusion

Yoshiyasu Nakayama's contributions to optical disc technology through his patents and collaborations showcase his dedication to innovation in the field. His methods for writing and reproducing data not only enhance the efficiency of optical discs but also push the boundaries of what is possible in data storage solutions. As technology continues to evolve, Nakayama's work remains a significant part of the narrative in optical innovations.

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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