Tokyo, Japan

Katsumasa Takahata

This inventor holds 2 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumasa Takahata. Retrieved from https://idiyas.com/inventor/katsumasa-takahata

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 = 8.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Innovations by Katsumasa Takahata

Introduction

Katsumasa Takahata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of paper feeding technology. With a total of 2 patents, his work has been instrumental in enhancing the efficiency of paper handling devices.

Latest Patents

Takahata's latest patents include a paper feed device and a paper cassette designed for storing various types of media. The first patent describes a paper cassette that features a media load plate, which is rotatable. This innovative design allows the media load plate to be adjusted up and down by a reset arm, facilitating effective paper feeding. The media is pushed against a hopping roller by a spring, ensuring smooth operation. Additionally, the cassette incorporates an auxiliary resilient member that aids in the reset arm's movement, along with a sub-arm that regulates the rotation based on media size.

The second patent focuses on an automatic paper feed device capable of storing multiple types of differently sized media within a single cassette. This device is designed to perform efficient paper feeding, with a media load plate that accommodates various media sizes. A media back edge guide assembly is also included to position the media accurately on the load plate.

Career Highlights

Katsumasa Takahata is currently associated with Oki Electric Industry Co., Ltd., where he continues to innovate in the field of paper handling technology. His work has contributed to the advancement of automated systems in the industry.

Collaborations

Throughout his career, Takahata has collaborated with notable colleagues, including Mikihiko Maeno and Yukio Ohta. These collaborations have further enriched his contributions to the field.

Conclusion

Katsumasa Takahata's innovative patents and contributions to paper feeding technology highlight his importance as an inventor. His work continues to influence the efficiency of paper handling systems in various applications.

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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