Tokyo, Japan

Michio Nagatomo

This inventor holds 1 USPTO granted patent. Top assignee: Onoda Cement Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Nagatomo. Retrieved from https://idiyas.com/inventor/michio-nagatomo

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 = 3.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Michio Nagatomo: Innovator in Heat Fixing Technology

Introduction

Michio Nagatomo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of copying machines through his innovative designs and patents. His work focuses on enhancing the efficiency and functionality of heat fixing rolls used in these machines.

Latest Patents

Nagatomo holds a patent for a "Heat fixing roll for copying machine, method of producing the same." This invention includes an insulating layer formed on the surface of a hollow tube, a heating resistor layer created by uniformly thermal spray coating a resistor material, and a screw-like heating resistor formed by a helical groove using a laser irradiation head. Additionally, an antisticking layer is coated on the surface of the resistor and the groove. This invention also encompasses a method for producing the heat fixing roll and an electronic copying machine equipped with the roll.

Career Highlights

Nagatomo's career is marked by his dedication to advancing copying technology. He has worked with Onoda Cement Co., Ltd., where he has been able to apply his innovative ideas in practical settings. His patent reflects his commitment to improving the performance of copying machines, making them more efficient and reliable.

Collaborations

Throughout his career, Nagatomo has collaborated with notable colleagues such as Hiroshi Saitoh and Hideo Nagasaka. These partnerships have allowed for the exchange of ideas and the development of cutting-edge technologies in the field.

Conclusion

Michio Nagatomo's contributions to the field of copying machines through his innovative patent demonstrate his expertise and commitment to technological advancement. His work continues to influence the industry, showcasing the importance of innovation in everyday technology.

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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