Tokyo, Japan

Mitubu Yokoyama

This inventor holds 1 USPTO granted patent. Top assignee: Graphtec Kabushiki Kaisha. Active years: 1993.

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

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Mitubu Yokoyama: Innovator in Paper Control Technology

Introduction

Mitubu Yokoyama is a distinguished inventor based in Tokyo, Japan. He has made significant contributions to the field of recording technology, particularly in the area of paper control mechanisms. His innovative approach has led to the development of a unique patent that enhances the precision of multi-colored recordings.

Latest Patents

Yokoyama holds a patent for an "Apparatus for controlling reference position of paper in a multiple-time recorder." This invention addresses the challenge of maintaining a consistent reference position for recording paper during multi-colored drawings. The apparatus measures the physical properties of the recording paper and stores this data to ensure accurate positioning for subsequent recordings. This innovation is crucial for achieving high-quality multi-colored drawings.

Career Highlights

Yokoyama is currently employed at Graphtec Kabushiki Kaisha, a company known for its advanced technology in the field of recording and printing. His work at Graphtec has allowed him to apply his inventive skills to real-world applications, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Yokoyama has collaborated with notable colleagues, including Masatoshi Noguchi and Toshiya Watanabe. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Mitubu Yokoyama's contributions to the field of recording technology exemplify the impact of innovation on practical applications. His patent for controlling the reference position of recording paper showcases his commitment to enhancing the quality of multi-colored recordings. Through his work at Graphtec and collaborations with talented coworkers, Yokoyama continues to push the boundaries of technology in his field.

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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