Tokyo, Japan

Michiaki Yokozawa

This inventor holds 2 USPTO granted patents. Top assignee: Iwatsu Electric Company Ltd.. Active years: 1977-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiaki Yokozawa. Retrieved from https://idiyas.com/inventor/michiaki-yokozawa

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 = 2.9

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Tokyo, JP (1995)

Company Filing History:


Years Active: 1977-1995

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2 patents (USPTO):Explore Patents

Title: Michiaki Yokozawa: Innovator in Thermal Fixing Technology

Introduction

Michiaki Yokozawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of thermal fixing technology, particularly in the context of electrophotographic copying apparatuses. With a total of 2 patents to his name, Yokozawa's work has had a considerable impact on the efficiency and effectiveness of copying machines.

Latest Patents

Yokozawa's latest patents include a control system for a heat fixing apparatus and an electrophotographic copying apparatus with dual cam synchronizing. The control system for the thermal fixing apparatus aims to provide excellent fixing ability even at the initial stage of the copying process when applied to high-speed copying machines. It ensures a longer life for the surface layer member of the roller while maintaining economic benefits. The apparatus includes a heater roller and a press roller, with a motor driving at least one of the rollers. The system utilizes thermometers to monitor the surface temperatures and control the heating levels accordingly.

The electrophotographic copying apparatus features a mechanism that allows for the projection of a light image only when other devices that may produce shock or vibration are not in operation. This innovation ensures that the recording paper is fed in perfect synchronism with the rotation of the drum, enhancing the overall performance of the apparatus.

Career Highlights

Yokozawa is currently associated with Iwatsu Electric Company Ltd., where he continues to develop innovative solutions in the field of thermal fixing technology. His work has been instrumental in advancing the capabilities of copying machines, making them more efficient and reliable.

Collaborations

Throughout his career, Yokozawa has collaborated with notable colleagues such as Norio Kokaji and Yuuichi Nakagawa. These collaborations have contributed to the development of cutting-edge technologies in the industry.

Conclusion

Michiaki Yokozawa's contributions to thermal fixing technology and electrophotographic apparatuses highlight his role as a key innovator in the field. His patents reflect a commitment to enhancing the efficiency and longevity of copying machines, making a lasting impact on 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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