Shizuoka, Japan

Sigemi Akiyama

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Electric Co.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigemi Akiyama. Retrieved from https://idiyas.com/inventor/sigemi-akiyama

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 = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Sigemi Akiyama

Introduction

Sigemi Akiyama is a notable inventor based in Shizuoka, Japan. With a focus on improving printing technology, Akiyama holds a patent for a ribbon position selecting device for printers, showcasing his contribution to the field of innovation.

Latest Patents

Akiyama’s patent, titled "Ribbon Position Selecting Device for Printer," involves a sophisticated mechanism designed to enhance the functionality of printers. The invention utilizes a step motor to accurately position a ribbon cassette, ensuring that the ribbon is located at a predetermined position. The design features a stopper to determine the reference position of the ribbon cassette and incorporates a power transmitting mechanism that includes a torque limiter and a one-way clutch. This innovative mechanism prevents the possibility of phase deviation and color mixing by ensuring the proper positioning and functioning of the ribbon cassette.

Career Highlights

Throughout his career, Sigemi Akiyama has made significant contributions to the field of printing technology. Currently employed at Tokyo Electric Co., Akiyama continues to work on advancements in innovations that improve printing processes. His focus on practical applications of technology demonstrates his commitment to enhancing user experiences in the printing industry.

Collaborations

In his collaboration with colleague Hidekazu Ishii, Akiyama has worked on refining the design and functionality of their inventions, contributing to the overall efficiency and technology used in their projects. Their teamwork has been instrumental in the successful development of Akiyama's notable patent.

Conclusion

Sigemi Akiyama is an exemplary inventor whose work in printing technology has the potential to reshape how printers operate. His innovative designs reflect a deep understanding of mechanical systems, and his contributions continue to influence the industry. With dedicated efforts alongside his colleagues, Akiyama’s journey through innovation serves as an inspiration for future inventors seeking to make their mark in 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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