Yokohama, Japan

Fumio Sakurai

This inventor holds 2 USPTO granted patents. Top assignees: Fumitsu Limited, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1978-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Sakurai. Retrieved from https://idiyas.com/inventor/fumio-sakurai-dhknvclh

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 = 1.6

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1978-1983

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2 patents (USPTO):Explore Patents

Title: Fumio Sakurai: Innovator in Timing Pulse Generators and Dynamoelectric Machines

Introduction

Fumio Sakurai is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of timing pulse generators and dynamoelectric machines. With a total of 2 patents, his work showcases innovative solutions that enhance technological efficiency.

Latest Patents

Sakurai's latest patents include a timing pulse generator for scanning apparatuses. This invention produces timing pulses with a variable period by generating multiple reference pulse trains that share the same frequency but differ in phase. The final timing pulses are created by selecting pulses from these reference trains in a sequential manner. Another significant patent involves dynamoelectric machines, where cooling air is circulated through the machine's housing. This design includes a fan that pressurizes a portion of the cooling air, which is then used to cool the slip rings housed in an external casing.

Career Highlights

Throughout his career, Fumio Sakurai has worked with prominent companies, including Tokyo Shibaura Denki Kabushiki Kaisha and Fumitsu Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Sakurai has collaborated with notable coworkers such as Tomohisa Mikami and Fumitaka Abe. Their joint efforts have likely played a role in advancing the projects they have worked on together.

Conclusion

Fumio Sakurai's contributions to the fields of timing pulse generators and dynamoelectric machines highlight his innovative spirit and technical expertise. His patents reflect a commitment to enhancing technology through practical solutions.

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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