Tokorozawa, Japan

Masashi Kurosawa

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Pioneer Corporation, Pioneer Electronic Corporation. Active years: 2001-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kurosawa. Retrieved from https://idiyas.com/inventor/masashi-kurosawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8 

% Patents Active = 62.5

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Saitama, JP (2001)
  • Saitama-ken, JP (2001 - 2003)
  • Tokorozawa, JP (2002 - 2006)

Company Filing History:


Years Active: 2001-2006

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8 patents (USPTO):Explore Patents

Title: The Innovations of Masashi Kurosawa

Introduction

Masashi Kurosawa is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of disk technology, holding a total of eight patents. His work primarily focuses on enhancing the functionality and efficiency of disk devices.

Latest Patents

Kurosawa's latest patents include a disk cartridge with a shutter regulator and a disk device featuring a shutter opening and closing mechanism. The disk device comprises a disk cartridge that accommodates a disk within its body case. This body case is designed with a window that exposes the recording surface of the disk and is equipped with a shutter that can open and close the window. The innovative design includes a rotating body in a gear shape, which is essential for the operation of the shutter. The disk driving apparatus is equipped with a guiding rib and an operation rack that facilitate the recording and reproduction of information from the disk. Upon insertion of the disk device into the apparatus, the guiding rib engages with the rotating body, allowing for the seamless operation of the shutter mechanism.

Career Highlights

Throughout his career, Masashi Kurosawa has worked with prominent companies such as Pioneer Corporation and Pioneer Electronic Corporation. His experience in these organizations has contributed to his expertise in disk technology and innovation.

Collaborations

Kurosawa has collaborated with notable coworkers, including Yuji Morita and Yoshihiro Seshime. Their collective efforts have further advanced the development of disk devices and related technologies.

Conclusion

Masashi Kurosawa's contributions to disk technology through his patents and career achievements highlight his role as a significant inventor in the field. His innovative designs continue to influence the industry and enhance the functionality of disk 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]
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