Kanagawa, Japan

Takashi Izuka

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1996-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Izuka. Retrieved from https://idiyas.com/inventor/takashi-izuka

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


% Patents Active = 75.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1996-2009

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Izuka

Introduction

Takashi Izuka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of disc playback technology. With a total of 4 patents to his name, Izuka's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is a disc playback apparatus and method. This apparatus is designed to reproduce information by demodulating and decoding a radio-frequency signal obtained from reflected light on a removable disc's recording surface. The system includes a disc format determining unit, high-frequency and low-frequency compensation units, and a control unit that optimizes the compensation based on the disc format. Another significant patent is the head feeding mechanism and optical pick-up feeding mechanism. This mechanism is essential for recording and reading information signals on optical disks. It comprises a head mechanism, feed screw, rotation driving mechanism, and a forcing mechanism that applies necessary forces to ensure accurate operation.

Career Highlights

Izuka has been associated with Sony Corporation, where he has contributed to various innovative projects. His expertise in optical technology has positioned him as a key player in the development of advanced disc playback systems.

Collaborations

Throughout his career, Izuka has collaborated with fellow inventor Toru Morikawa, enhancing the quality and scope of their inventions.

Conclusion

Takashi Izuka's contributions to disc playback technology exemplify the spirit of innovation. His patents reflect a deep understanding of the technical challenges in the field, and his work continues to influence the industry.

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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