Kashiwa, Japan

Tohru Minagawa

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Minagawa. Retrieved from https://idiyas.com/inventor/tohru-minagawa

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tohru Minagawa: Innovator in Magnetic Recording Technology

Introduction

Tohru Minagawa is a notable inventor based in Kashiwa, Japan. He has made significant contributions to the field of magnetic recording technology. His innovative work has led to the development of a patent that enhances the functionality of magnetic recording and reproducing apparatuses.

Latest Patents

Minagawa holds a patent for a "Monitoring tape position in a magnetic recording/reproducing apparatus." This invention includes a mechanism body, a control circuit, and a memory circuit. The mechanism body features a loading mechanism, a tape traveling mechanism, and a reel revolution count detection mechanism that outputs a signal corresponding to the revolution count of the reel. The control circuit is responsible for driving the loading mechanism and the tape traveling mechanism. It calculates the cumulative revolution count of the reel and controls the recording and reproduction of data, including video signals and track numbers, on and from the magnetic tape. The memory circuit stores the cumulative revolution count and track number during data recording and reproduction.

Career Highlights

Minagawa is associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work at Sharp has allowed him to focus on advancing magnetic recording technologies. His innovative approach has contributed to the efficiency and reliability of magnetic recording devices.

Collaborations

Minagawa has collaborated with Takamasa Uejima, a fellow innovator in the field. Their partnership has fostered advancements in technology and has led to the successful development of new inventions.

Conclusion

Tohru Minagawa's contributions to magnetic recording technology exemplify the spirit of innovation. His patent and work at Sharp Kabushiki Kaisha Corporation highlight his commitment to advancing technology in this field. His collaboration with other inventors further enhances the impact of his work.

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]
Loading…