Mitaka, Japan

Fumio Watase

This inventor holds 1 USPTO granted patent. Top assignee: Kokusai Gijutsu Kaihatsu Co. Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Watase. Retrieved from https://idiyas.com/inventor/fumio-watase-wyh887iu

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 = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Fumio Watase: Innovator in Recording and Reproducing Systems

Introduction

Fumio Watase is a notable inventor based in Mitaka, Japan. He has made significant contributions to the field of recording and reproducing systems. His innovative approach addresses challenges related to analog signal processing.

Latest Patents

Watase holds a patent for a recording/reproducing system. This invention involves generating a sampling signal that adapts its frequency based on the amount of wow and flutter caused by fluctuations in the speed of relative motion between a sensor and a recording medium. The system samples a reproduced signal using this sampling signal and stores the sampled signal in memory. Subsequently, the stored contents are read out using a reading signal with a predetermined frequency, effectively removing varying frequency components caused by wow and flutter.

Career Highlights

Fumio Watase is associated with Kokusai Gijutsu Kaihatsu Co. Ltd., where he has been instrumental in developing advanced technologies in his field. His work has contributed to enhancing the quality of audio and video reproduction.

Collaborations

Watase has collaborated with Shunsaku Nakauchi, furthering innovations in recording technologies. Their partnership has led to advancements that benefit the industry.

Conclusion

Fumio Watase's contributions to recording and reproducing systems highlight his innovative spirit and dedication to improving technology. His patent reflects a deep understanding of signal processing challenges, making him a valuable figure in the field.

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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