Hirakata, Japan

Masatoshi Hirota

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Hirota. Retrieved from https://idiyas.com/inventor/masatoshi-hirota

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 = 2.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Masatoshi Hirota: Innovator of the Pen Recorder

Introduction: Masatoshi Hirota is a notable inventor based in Hirakata, Japan. He is recognized for his innovative contributions to the field of recording technology. His work has led to the development of a unique pen recorder that enhances the way characters and graphic patterns are written.

Latest Patents: Hirota holds a patent for a pen recorder designed to write characters and graphic patterns on recording paper. This device operates by moving recording pens in an X-axis direction while simultaneously moving the recording paper in a Y-axis direction. When a key on a keyboard is pressed, the pen recorder adjusts to write the corresponding character on the paper. The character size can be selected using operation switches, allowing for flexibility in horizontal and vertical dimensions. Additionally, the pen recorder issues an alarm when nearing the right margin, ensuring efficient use of space on the recording paper.

Career Highlights: Hirota has made significant strides in his career, particularly through his work at Matsushita Electric Industrial Co., Ltd. His innovative designs have contributed to advancements in recording technology, making it easier for users to create written content.

Collaborations: Hirota has collaborated with fellow inventor Minoru Tanabe, working together to enhance the functionality and design of their inventions.

Conclusion: Masatoshi Hirota's contributions to the field of recording technology, particularly through his pen recorder patent, showcase his innovative spirit and dedication to improving writing methods. His work continues to influence the way characters and graphics are recorded 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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