Yokohama, Japan

Eisaku Akutsu

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eisaku Akutsu. Retrieved from https://idiyas.com/inventor/eisaku-akutsu-bkbu76d3

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 = 2.8

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Yokohama, JP (1980 - 1982)

Company Filing History:


Years Active: 1977-1982

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4 patents (USPTO):Explore Patents

Title: Eisaku Akutsu: Innovator in Signal Processing Technologies

Introduction

Eisaku Akutsu is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of signal processing, holding a total of 4 patents. His work primarily focuses on enhancing the functionality and efficiency of electronic devices, particularly in television receivers and digital-to-analog converters.

Latest Patents

One of Akutsu's latest patents is a "Synchronizing signal discriminator for use in channel selection." This invention involves a synchronizing signal discrimination circuit designed for channel selection apparatuses in television receivers. The circuit effectively distinguishes between periodic and continuous signals and non-periodic one-shot signals, allowing it to differentiate synchronizing signals from noise. Another significant patent is the "Digital-to-analog converter of the pulse width modulation type." This device divides a single counting cycle of a clock pulse counter into multiple elementary periods, enabling the conversion of digital input data into corresponding DC analog output signals.

Career Highlights

Eisaku Akutsu is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in improving the performance of various electronic systems, particularly in the realm of signal processing.

Collaborations

Throughout his career, Akutsu has collaborated with esteemed colleagues such as Shigeo Matsuura and Hiroshi Miyamoto. These collaborations have further enriched his contributions to the field and have fostered a spirit of innovation within his team.

Conclusion

Eisaku Akutsu's work in signal processing technologies has made a lasting impact on the electronics industry. His patents reflect a commitment to advancing technology and improving user experiences in electronic devices.

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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