Kanagawa, Japan

Isamu Motegi

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Motegi. Retrieved from https://idiyas.com/inventor/isamu-motegi

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 = 4.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Isamu Motegi and His Paper Sheet Takeout Apparatus.

Introduction

Isamu Motegi is an inventor associated with Kanagawa, Japan, and Kabushiki Kaisha Toshiba. His listed patent concerns a mechanism for feeding paper sheets individually from a stack.

Latest Patents

Motegi’s listed patent is “Paper Sheet Takeout Apparatus.” The invention uses an eccentric roller to feed sheets one at a time, while a backup member presses the stack toward the roller. An absorbing member, such as a coil spring, sits between the backup member and a base member. It absorbs vibrations caused by the roller’s rotation, helping the apparatus take out sheets continuously and individually. Motegi is credited with 1 patent in the information provided.

Career Highlights

The available information connects Motegi’s patent work with Kabushiki Kaisha Toshiba. The paper-handling apparatus is designed to address vibration during sheet feeding and support reliable one-by-one operation.

Collaborations

Toshitaka Sakoguchi and Yoshiaki Maruyama are identified as Motegi’s coworkers. The information provided does not specify their roles in developing or patenting the apparatus.

Conclusion

Isamu Motegi’s listed invention focuses on reducing vibration in a paper sheet takeout mechanism, supporting steady and individual sheet feeding.

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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