Omiya, Japan

Jouji Matsumoto

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Materials Corporation. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jouji Matsumoto. Retrieved from https://idiyas.com/inventor/jouji-matsumoto

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 = 3.0

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1996-2000

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4 patents (USPTO):Explore Patents

Title: Jouji Matsumoto – Innovator in Motor Control and Display Technology

Introduction

Jouji Matsumoto, an accomplished inventor based in Omiya, Japan, has made significant contributions to the field of motor control technology and braille display systems. With a portfolio of four patents, he has demonstrated a commitment to innovating solutions that enhance operational efficiency and accessibility.

Latest Patents

Matsumoto's latest patents showcase his expertise in motor drive control and information display technology. One of his notable inventions is titled "Drive control method for a motor and an apparatus therefor." This innovation focuses on a motor drive control method that reduces the load on motor bearings caused by frequent drive/stop cycles. By detecting the temperature of a heat-generating member and employing a comparison calculating unit, the system adjusts the rotating speed of the motor accordingly, thereby extending the motor's service life.

Another significant patent is the "Binary information display apparatus." This device is designed to display braille information with remarkable accuracy using four braille pins actuated by a stepping motor. By allowing the display of up to sixteen types of braille information through a precisely controlled mechanism, this innovation plays a vital role in improving accessibility for users relying on braille for information.

Career Highlights

Matsumoto is currently associated with Mitsubishi Materials Corporation, where he applies his skills and knowledge to drive innovation. His work in motor control and braille display technologies positions him as a key contributor in advancing the capabilities of devices used for various applications.

Collaborations

Throughout his career, Matsumoto has collaborated with notable colleagues, including Minoru Takahashi and Yukie Imai. Their shared expertise and commitment to innovation have facilitated the development of groundbreaking technologies that enhance everyday life.

Conclusion

Jouji Matsumoto's contributions to motor control systems and braille display technology reflect his dedication to innovation and improving user experiences. His inventive spirit continues to inspire advancements in the field, making a lasting impact on both technology and accessibility.

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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