Chiba, Japan

Shinji Katsuramoto

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1992-2003.

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

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 = 5.1

ph-index = 4

Forward Citations = 114(Granted Patents)


Company Filing History:


Years Active: 1992-2003

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4 patents (USPTO):Explore Patents

Title: The Innovations of Shinji Katsuramoto

Introduction

Shinji Katsuramoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of optical disk technology and sound reproduction. With a total of 4 patents to his name, Katsuramoto continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is an "Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof." This optical disk apparatus is designed to record and reproduce user data efficiently. It features an optical head that irradiates a laser beam with a wavelength of approximately 680 nm or less. The lens has a numerical aperture (NA) of approximately 0.7 or more and a working distance of approximately 560 µm or less. This technology allows for a relatively large amount of data to be recorded onto the optical disk.

Another significant patent is the "Apparatus for reproducing sound signals recorded on a motion picture." This device is capable of recording and reproducing a digital pattern as a sound track of a cinefilm. It includes a cinefilm with an image recording area, a perforation section for film feed, and digital pattern data recording areas. Multiple channels of audio data are recorded as digital patterns in these areas, enhancing the overall cinematic experience.

Career Highlights

Shinji Katsuramoto is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop innovative technologies that have a lasting impact on the market.

Collaborations

Katsuramoto has collaborated with notable colleagues such as Toshio Watanabe and Shunji Yoshimura. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Shinji Katsuramoto's contributions to optical disk technology and sound reproduction demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to enhancing user experience through cutting-edge inventions.

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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