Tokyo, Japan

Toru Kameyama

This inventor holds 9 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Nippon Seimitsu Kogyo Kabushiki Kaisha, Dai-Ichi Seiki Kogyo Co., Ltd.. Active years: 1984-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kameyama. Retrieved from https://idiyas.com/inventor/toru-kameyama

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 = 2.2

ph-index = 8

Forward Citations = 124(Granted Patents)


Company Filing History:


Years Active: 1984-1995

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9 patents (USPTO):Explore Patents

Title: Inventor Toru Kameyama: Innovating Technology in Japan

Introduction

Toru Kameyama is a renowned inventor based in Tokyo, Japan, known for his significant contributions to technology through his innovations. With a remarkable portfolio of nine patents, Kameyama has made a lasting impact in various fields, particularly in the development of advanced mechanical systems.

Latest Patents

Among his latest patents, Kameyama has developed a unique sheet feeding apparatus designed for precise and efficient sheet handling. This apparatus features a feeding roller that effectively separates sheets one by one by applying a friction force at the leading edges. The addition of a guide member ensures that the sheets are accurately directed to a predetermined position, enhancing the functionality of the device.

Another notable invention is the dynamic pressure bearing apparatus, intended for use in rotary polygonal mirror type light deflectors, commonly found in laser beam printers and video tape recorders. This innovative apparatus includes a rotary shaft and a sleeve designed to support it through fluid, generating dynamic pressure in a thrust direction. Notably, the invention accommodates non-flat surfaces with convexly shaped components for improved performance.

Career Highlights

Toru Kameyama has had a distinguished career, contributing his expertise to prestigious companies such as Canon Inc. and Nippon Seimitsu Kogyo Co., Ltd. At Canon, he played a pivotal role in designing cutting-edge printing technologies, while his work at Nippon Seimitsu Kogyo involved innovations in precision machinery.

Collaborations

Throughout his career, Kameyama has collaborated with talented professionals, including Akira Higeta and Takahiro Azeta. These partnerships have fostered an environment of creativity and innovation, leading to the development of numerous technological advancements.

Conclusion

Toru Kameyama's impressive array of patents and his contributions to leading technological companies underscore his significance in the field of innovation. His work continues to influence the development of mechanical systems, ensuring his legacy as an inventor remains impactful for future generations.

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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