Kanagawa, Japan

Seiichi Hataoka

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Hataoka. Retrieved from https://idiyas.com/inventor/seiichi-hataoka

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 = 3.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1987-1994

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2 patents (USPTO):Explore Patents

Title: **A Closer Look at Inventor Seiichi Hataoka**

Introduction

Seiichi Hataoka, an innovative inventor based in Kanagawa, Japan, is recognized for his significant contributions to the field of magnetic recording technology. With two patents to his name, Hataoka has made notable advancements in video recording apparatuses, further enhancing the quality and precision of media technology.

Latest Patents

His latest patents include a magnetic recording apparatus with a pilot signal recorded in successive tracks. This invention incorporates a video signal recorded alongside a pilot signal, where the frequency changes cyclically among at least four frequencies across the tracks. Furthermore, a field detector is utilized to identify sequential fields in the video signal frames, thus enabling servo-controlled rotary transducers. This innovation ensures that the rotational phase of these transducers is accurately represented and maintained throughout operations.

Another notable patent is the capstan servo system designed for video tape recording and reproducing apparatuses. This system allows for the precise recording of a new video signal starting at a chosen edit point by integrating tape speed error-dependent feedback control and phase error-dependent feedback control. These features significantly enhance the functionality during both recording and playback modes, showcasing Hataoka's in-depth understanding of media technology.

Career Highlights

Currently, Seiichi Hataoka is associated with Sony Corporation, a leading name in electronic goods and technology. His role at this prestigious company has allowed him to leverage his expertise in designing cutting-edge systems that contribute to the multimedia industry. His commitment to innovation is evident in his successful patent filings, reflecting his dedication to advancing technology.

Collaborations

Throughout his career, Hataoka has collaborated with distinguished peers, including Kazuhisa Nishimura and Mitsugu Yoshihiro. These collaborations have enabled him to engage in knowledge exchange and foster innovative ideas, further enhancing the technological landscape within which they operate.

Conclusion

Seiichi Hataoka stands out as a remarkable inventor whose work has significantly impacted the field of magnetic recording technology. With his patents paving the way for more sophisticated video recording systems, Hataoka continues to be an influential figure in advancing technological innovation within the industry. His contributions not only reflect his ingenuity but also underscore the importance of collaboration in the pursuit of excellence in innovation.

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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