Tokyo, Japan

Hideo Masaki

This inventor holds 7 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Masaki. Retrieved from https://idiyas.com/inventor/hideo-masaki

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 = 1.6

ph-index = 5

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1989-1994

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7 patents (USPTO):Explore Patents

Title: Hideo Masaki: Innovator in Motor Control and Data Management

Introduction

Hideo Masaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of motor control and data management, holding a total of 7 patents. His innovative work has had a lasting impact on technology, particularly in the areas of hard-disk apparatus and brushless DC motors.

Latest Patents

Masaki's latest patents include a method and apparatus for automatic gain control amplifier adjustment in sector servo type hard-disk apparatus. This invention addresses the challenge of gain control data management when a recording medium is not manufacture-formatted. The process involves writing and reading gain control data in/from a CSS zone of the recording medium after power is turned on and before the first seek is executed. Additionally, he has developed a method and apparatus for controlling brushless DC motors. This invention outlines a procedure for starting a brushless DC motor by setting a normal current value and supplying a corresponding motor drive current. If the motor does not start, the current value is increased at a desired rate until the motor successfully begins to rotate.

Career Highlights

Hideo Masaki is currently employed at Kabushiki Kaisha Toshiba, a leading technology company known for its innovative solutions. His work at Toshiba has allowed him to explore and develop cutting-edge technologies that enhance the performance and efficiency of electronic devices.

Collaborations

Masaki has collaborated with notable coworkers, including Katsuhiko Kaida and Tetsuji Sakurai. Their combined expertise has contributed to the successful development of various technologies and patents.

Conclusion

Hideo Masaki's contributions to innovation in motor control and data management are noteworthy. His patents reflect a deep understanding of technology and a commitment to advancing the field. His work continues to influence the industry and inspire future innovations.

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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