Toyokawa, Japan

Touma Shimoyama

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Touma Shimoyama. Retrieved from https://idiyas.com/inventor/touma-shimoyama

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Touma Shimoyama: A Beacon of Progress in Printing Technology

Introduction: Touma Shimoyama, an inventive spirit hailing from Toyokawa, Japan, has made his mark in the field of printing technology. With a focus on enhancing user experience in word processing, his contributions elevate the efficiency and usability of modern printing solutions.

Latest Patents: Shimoyama holds a notable patent titled "Paper Guide of Printer for Word-Processor." This invention relates to a word processor that integrates a display unit, keyboard unit, and printer. The patent introduces a paper guide device that is detachably mountable on the printer. This device not only facilitates the feeding of paper into the printer's inlet slot but also includes a flat guide surface that positions the paper accurately. A unique feature of this invention is a draft holding member that can switch between two positions—one that allows easy paper supply into the printer and another that supports draft paper for viewing.

Career Highlights: Currently, Shimoyama is associated with Minolta Camera Kabushiki Kaisha, a company known for its commitment to innovation in photography and printing technology. His role at Minolta enables him to explore the intersections of printing and word processing, contributing significantly to advancements in these fields.

Collaborations: Throughout his career, Shimoyama has collaborated with esteemed colleagues like Masaaki Sakai and Sadao Ishihara. Their joint efforts have fostered an environment of creativity and technological development, further driving innovations within the company.

Conclusion: Touma Shimoyama stands out as a brilliant inventor whose work on the paper guide for printers showcases his dedication to improving the interplay between technology and user convenience. His contributions are a testament to the innovative spirit that drives progress in the field of printing, leaving a lasting impact on how we interact with printed materials today.

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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