Hitachi, Japan

Syoji Yokoyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syoji Yokoyama. Retrieved from https://idiyas.com/inventor/syoji-yokoyama

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 = 13.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Syoji Yokoyama: Innovator in Thermal Transfer Printing

Introduction

Syoji Yokoyama is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of thermal transfer printing technology. His innovative designs have paved the way for advancements in printing efficiency and quality.

Latest Patents

Yokoyama holds a patent for a thermal transfer printer. This printer features a platen and a thermal head that work together to transfer ink from an ink film to a transfer paper sheet. The design allows for the thermal head to swing between two positions, ensuring that the supply roll can be easily managed without hindrance. This innovative approach enhances the functionality and usability of thermal transfer printers.

Career Highlights

Throughout his career, Syoji Yokoyama has been associated with Hitachi, Ltd., where he has contributed to various projects and innovations. His work has been instrumental in improving printing technologies, making them more efficient and user-friendly.

Collaborations

Yokoyama has collaborated with notable colleagues such as Kenji Nakamura and Kenichi Hironaka. Their teamwork has fostered an environment of innovation and creativity, leading to the development of advanced printing solutions.

Conclusion

Syoji Yokoyama's contributions to thermal transfer printing exemplify the impact of innovative thinking in technology. His patent and collaborative efforts continue to influence the industry positively.

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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