Takarazuka, Japan

Koichiro Nakagawa

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1984-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Nakagawa. Retrieved from https://idiyas.com/inventor/koichiro-nakagawa-24dl4uli

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 = 3.2

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Hyogo, JP (1984)
  • Takarazuka, JP (1985)

Company Filing History:


Years Active: 1984-1985

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Koichiro Nakagawa: Innovator in Recording Medium Technology

Introduction

Koichiro Nakagawa is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of recording medium technology, holding a total of 3 patents. His innovative designs have streamlined the processes of loading and unloading recording media, enhancing user experience and functionality.

Latest Patents

One of Nakagawa's latest patents is a loading apparatus for a recording medium. This apparatus features a holder designed to securely hold a recording medium, along with a guide and a slide plate. A raised member supports the guide when no recording medium is present, allowing for smooth insertion and unloading of the medium with a single manual operation. Another significant patent is for a cartridge that is designed to be inserted into a drive unit. This cartridge includes a casing that houses a recording medium disc, with features that prevent damage and malfunctioning during use. The design incorporates rotatable shutters that automatically uncover head windows when the cartridge is inserted, ensuring efficient access to the recorded information.

Career Highlights

Koichiro Nakagawa is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronic technology. His work has contributed to the development of user-friendly devices that enhance the functionality of recording media.

Collaborations

Throughout his career, Nakagawa has collaborated with talented individuals such as Satoshi Suyama and Yasutaka Nakajima. These collaborations have fostered innovation and creativity in their projects.

Conclusion

Koichiro Nakagawa's contributions to recording medium technology exemplify his dedication to innovation. His patents reflect a commitment to improving user experience and functionality in electronic devices.

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…