Tokyo, Japan

Yoshiyuki Takekawa

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Takekawa. Retrieved from https://idiyas.com/inventor/yoshiyuki-takekawa

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshiyuki Takekawa

Introduction

Yoshiyuki Takekawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of video technology, particularly through his innovative patent related to magnetic video recording apparatuses. His work has had a lasting impact on the way video signals are recorded and reproduced.

Latest Patents

Yoshiyuki Takekawa holds a patent for a magnetic video recording apparatus. This apparatus is designed to be integrated with a video tape recorder or similar devices. It features a video signal output unit that outputs first video signals and a video signal recording unit that records these signals or second video signals from external appliances. The recording unit employs correction means to ensure that the video signals are maintained at predetermined levels, while also bypassing this correction for first video signals to prevent any degradation of image quality. This innovation helps to maintain a high signal-to-noise ratio, ensuring that the reproduced video signals retain their clarity and quality.

Career Highlights

Yoshiyuki Takekawa has had a distinguished career at Sony Corporation, where he has been able to apply his expertise in video technology. His work has contributed to advancements in video recording and playback systems, enhancing the overall user experience for consumers.

Collaborations

Throughout his career, Yoshiyuki has collaborated with talented individuals such as Toshizumi Ando and Mitsuru Sato. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the video industry.

Conclusion

Yoshiyuki Takekawa's contributions to the field of video technology through his patent for a magnetic video recording apparatus exemplify his innovative spirit. His work continues to influence the industry, ensuring high-quality video recording and playback for users around the world.

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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