Yokohama, Japan

Tatsuo Sakaue

This inventor holds 12 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo Shibaura Electric Co., Ltd., Kabushiki Kaisha Toshiba. Active years: 1978-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Sakaue. Retrieved from https://idiyas.com/inventor/tatsuo-sakaue

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 = 2.2

ph-index = 6

Forward Citations = 107(Granted Patents)


Location History:

  • Yokohama, JA (1978)
  • Yokohama, JP (1978 - 1989)

Company Filing History:


Years Active: 1978-1989

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12 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Sakaue

Introduction

Tatsuo Sakaue is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of charge transfer devices and signal processing circuits. With a total of 12 patents to his name, Sakaue's work has had a lasting impact on technology.

Latest Patents

One of his latest patents is a charge transfer device capacitor coupled output. This device includes a charge transfer unit with multiple charge transfer cells that effectively transfer a signal charge. It features a first floating diffusion region for storing the transferred signal charge, along with control switch means driven by reset pulses. This innovative design allows for a broad output dynamic range and good linearity even at lower power supply voltages.

Another notable patent is the charge-coupled device output circuit. This circuit is designed to operate satisfactorily in high-frequency bands, such as video signals. It connects the floating gate electrode of the CCD to a potential point through capacitors, ensuring that the output is provided at the connecting point of these capacitors. This design enhances the performance of CCD type signal processing circuits.

Career Highlights

Sakaue has worked with notable companies, including Tokyo Shibaura Denki Kabushiki Kaisha and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced electronic devices.

Collaborations

Throughout his career, Sakaue has collaborated with talented individuals such as Tetsuya Iida and Chikara Sato. These collaborations have fostered innovation and the development of cutting-edge technologies.

Conclusion

Tatsuo Sakaue's contributions to the field of electronics and signal processing are noteworthy. His innovative patents and collaborations have significantly advanced technology, making him a respected figure in 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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