Sakai, Japan

Mitsuya Ishito

This inventor holds 5 USPTO granted patents. Top assignees: Mita Industrial Co., Ltd., Mita Kogyo Kabushiki Kaisha. Active years: 1985-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuya Ishito. Retrieved from https://idiyas.com/inventor/mitsuya-ishito

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 = 4.4

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Osaka, JP (1985)
  • Sakai, JP (1986 - 1987)

Company Filing History:


Years Active: 1985-1987

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5 patents (USPTO):Explore Patents

Title: The Innovations of Mitsuya Ishito: A Pioneer in Copying Technology

Introduction

Mitsuya Ishito, an inventive mind from Sakai, Japan, has made significant contributions to the field of copying technology through his innovative solutions. With a portfolio of five patents, Ishito has demonstrated his expertise and creativity in developing machines that enhance functionality and efficiency in copying processes.

Latest Patents

Ishito's most notable patents showcase his adeptness in creating advanced copying machines. One of his latest inventions is a copying machine designed to develop an electrostatic latent image that corresponds to the original image. This machine effectively transfers the toner image onto copying paper and fuses it via a heating and fusing device. Furthermore, it includes a sophisticated detection system that identifies different types of copying paper. A unique feature of this invention is its arrangement of a fixed standstill time for larger-sized papers between scanning, exposing operations, and ensuring that the fusing operation is prevented if the heating device drops below the required fusing temperature.

Another significant patent involves a controlling method for a copying machine featuring a copying cycle and a fusing device comprising a rotatable heating roller and a press roller. This method meticulously describes the heating roller's operations, ensuring that the copying cycle is carefully managed during intervals of cooling and heating, ultimately maintaining optimal conditions for fusing the toner image onto the paper.

Career Highlights

Throughout his career, Ishito has been a part of reputable organizations. He has worked with Mita Industrial Co., Ltd., and Mita Kogyo Kabushiki Kaisha, contributing his innovative approach to develop state-of-the-art copying technologies. His technical prowess and dedication have made substantial impacts in the industry.

Collaborations

Ishito has collaborated with esteemed colleagues in his field, including Yutaka Shigemura and Masahiko Hisajima. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and advancements in copying machines.

Conclusion

Mitsuya Ishito's contributions to the world of copying technology highlight the importance of innovation in improving everyday tasks. His groundbreaking patents and collaboration with industry peers illustrate a commitment to excellence and advancement in copying processes. As technology continues to evolve, inventors like Ishito remain pivotal in driving progress and enhancing efficiency within the industry.

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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