Miyagi, Japan

Ryoki Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoki Watanabe. Retrieved from https://idiyas.com/inventor/ryoki-watanabe-uhbvvezx

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Ryoki Watanabe: Innovator in Disc Cartridge Technology

Introduction

Ryoki Watanabe is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of recording technology, particularly with his innovative designs for disc cartridges. His work has been recognized for its practicality and efficiency in information storage and retrieval.

Latest Patents

Watanabe holds a patent for a disc cartridge that features a unique design for recording information signals. The patent describes a disc cartridge that includes a disc for recording information signals and a main cartridge body member that rotatably houses the disc. This design allows the cartridge to be loaded onto a recording and/or reproducing apparatus. The main cartridge body member is equipped with a label area for bonding a display label that indicates the recording contents. Additionally, it has a spindle hole for rotating the disc and a design parameter discriminating hole that helps in identifying the recording capacity or design parameters of the disc housed within.

Career Highlights

Watanabe is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented individuals in the field, contributing to advancements in technology and innovation.

Collaborations

Some of Watanabe's notable coworkers include Shinji Masugi and Taizo Fukuda. Their collaborative efforts have played a crucial role in the development of new technologies and products within the company.

Conclusion

Ryoki Watanabe's contributions to disc cartridge technology exemplify the spirit of innovation in the electronics industry. His patent and work at Sony Corporation highlight his commitment to advancing recording technology.

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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