Katano, Japan

Hideaki Hatanaka

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Hatanaka. Retrieved from https://idiyas.com/inventor/hideaki-hatanaka-86uyyx8t

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Kadoma, JP (1996)
  • Katano, JP (2001)

Company Filing History:


Years Active: 1996-2001

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2 patents (USPTO):Explore Patents

Title: The Innovations of Hideaki Hatanaka

Introduction

Hideaki Hatanaka is a notable inventor based in Katano, Japan. He has made significant contributions to the field of optical disc technology. With a total of 2 patents to his name, Hatanaka's work has had a considerable impact on the industry.

Latest Patents

Hatanaka's latest patents include a "Method of processing signals for optical disc device" and an "optical disc device utilizing two split photo detectors." The objective of his invention is to provide a method for processing signals for an optical disc device that can immediately determine the on-track state of a main beam light impinging on an optical disc. This optical disc is track-formatted to have a double spiral structure. In the process of recording or reproducing information, Hatanaka's method involves comparing the phases of a sum signal and a difference signal to determine which land area is providing the first reflected light.

Career Highlights

Hatanaka is currently employed at Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work at this organization has allowed him to develop and refine his inventions in optical disc technology.

Collaborations

Throughout his career, Hatanaka has collaborated with notable colleagues, including Yasunori Tani and Tetsuhiko Kaneaki. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Hideaki Hatanaka's contributions to optical disc technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of this technology.

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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