Nagaokakyo, Japan

Hiroyuki Miyachi

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Miyachi. Retrieved from https://idiyas.com/inventor/hiroyuki-miyachi-5lsppmdk

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Nagaokakyo, JP (1997)
  • Kyoto-fu, JP (1998)

Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Miyachi: Innovator in Optical Disk Technology

Introduction

Hiroyuki Miyachi is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of data detection and reproduction processes.

Latest Patents

Miyachi's latest patents include an innovative optical disk device. This device detects a phase error between an information signal and a synchronized signal, producing a response signal based on the absolute value of the phase error. It also generates a defect detecting signal, allowing for rapid detection of defects or noise during signal reproduction. Additionally, he has developed a data detection apparatus that digitizes reproduced signals to count time intervals and improve phase lock-in speeds through feedback control.

Career Highlights

Hiroyuki Miyachi is associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to advancements in optical technologies. His expertise in signal processing and phase lock loop circuits has positioned him as a key figure in the development of reliable data detection systems.

Collaborations

Miyachi has worked alongside notable colleagues such as Ryusuke Horibe and Toshiyuki Shimada. Their collaborative efforts have furthered the innovation in optical disk technology and enhanced the capabilities of data detection systems.

Conclusion

Hiroyuki Miyachi's contributions to optical disk technology through his patents and collaborative work have significantly impacted the field. His innovative approaches continue to influence advancements in data detection and reproduction processes.

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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