Shizuoka, Japan

Shinji Minegishi

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Sony Corporation, Sony Disc & Digital Solutions Inc., Sony Disc Technology, Inc.. Active years: 1994-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Minegishi. Retrieved from https://idiyas.com/inventor/shinji-minegishi

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 20.0

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 41(Granted Patents)


Location History:

  • Kanagawa, JP (1994)
  • Shizuoka, JP (2007 - 2010)
  • Shizouka, JP (2009 - 2010)

Company Filing History:


Years Active: 1994-2010

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinji Minegishi

Introduction

Shinji Minegishi, an accomplished inventor based in Shizuoka, Japan, has made significant strides in the field of optical disc technology. With a total of five patents to his name, Minegishi has contributed to advancements that enhance data storage and retrieval methods. His work reflects a deep understanding of materials science and engineering principles.

Latest Patents

Among his notable inventions, Shinji Minegishi holds patents that focus on sophisticated methods for creating master disks. His latest patent details a recording method that utilizes an inorganic resist made from incomplete oxide of a transition metal. This innovative approach allows for the formation of a latent image corresponding to pits by exposure via a laser beam. The modulation of the beam's intensity through a pulse signal, particularly where the pulse height decreases along the pit's length, enables the creation of smaller track pitches, optimizing data capacity on high-density optical discs.

Another key patent by Minegishi outlines the technology of high-density optical discs with a similarly small track pitch, showcasing the advancement in recording techniques and the potential for increased storage capabilities.

Career Highlights

Shinji Minegishi's professional journey includes roles at prominent companies such as Sony Corporation and Sony Disc & Digital Solutions Inc. His tenure at these leading firms has provided him the opportunity to develop and apply his inventive concepts in real-world applications, cementing his status as a key player in the technological landscape of optical media.

Collaborations

Throughout his career, Minegishi has collaborated with other notable professionals in the field, including Sohmei Endoh and Noriyuki Saito. These partnerships have further enriched the innovation process, combining expertise and fostering a culture of creativity that pushes the boundaries of conventional technologies.

Conclusion

Shinji Minegishi stands out as a visionary inventor whose patents continue to influence the development of optical disc technologies. His innovative methods and collaborative efforts have not only furthered the capabilities of data storage but also set the stage for future breakthroughs in the industry. As technology evolves, the impact of Minegishi's work will undoubtedly be felt for years to come.

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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