Saitama, Japan

Hiroshi Sugiyama

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sugiyama. Retrieved from https://idiyas.com/inventor/hiroshi-sugiyama-5zexjawn

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 = 11.0

ph-index = 1

Forward Citations = 131(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Hiroshi Sugiyama: Innovator in Video Data Playback Systems

Introduction

Hiroshi Sugiyama is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of video technology, particularly in the area of video data playback systems. His innovative approach has led to the development of a unique system that enhances the playback experience for users.

Latest Patents

Hiroshi Sugiyama holds a patent for a video data playback system that utilizes an effective scheme for producing coded video data. This system allows for the reproduction of requested video data by switching between normal playback coded video data and fast playback coded video data based on the requested playback mode. The normal playback coded video data is encoded using a first video coding scheme that incorporates both intra-frame and inter-frame coding. In contrast, the fast playback coded video data is encoded using a second video coding scheme that employs only intra-frame coding, maintaining the same playback bit rate and frame rate as the normal playback coded video data. This innovative method enables users to enjoy a seamless video playback experience.

Career Highlights

Hiroshi Sugiyama is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to work on advancements in video technology. His expertise and dedication to innovation have positioned him as a key figure in his field.

Collaborations

Throughout his career, Hiroshi has collaborated with talented individuals such as Hideki Sakamoto and Tomoaki Kawaguchi. These partnerships have contributed to the development of cutting-edge technologies in video playback systems.

Conclusion

Hiroshi Sugiyama's contributions to video data playback systems exemplify the impact of innovation in technology. His patent and ongoing work at Nippon Telegraph and Telephone Corporation highlight his commitment to enhancing user experiences in video playback.

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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