Location History:
- Tokyo, JP (2004)
- Kokubunji, JP (2023)
Company Filing History:
2 out of 52,751 
2 out of 279 
1 out of 832,880 Years Active: 2004-2025
Title: Yukihiro Sugawara: Innovator in Video Signal Technology
Introduction
Yukihiro Sugawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of video signal technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of content delivery systems.
Latest Patents
One of Sugawara's latest patents is a frame synchronization apparatus for a video signal. This apparatus includes a reception unit, a frame memory, a time generation unit, a reception time acquisition unit, a timestamp acquisition unit, and a control unit. The reception unit is designed to receive packet data that includes video data and a timestamp. The frame memory stores this packet data, while the time generation unit creates a time based on a reference synchronization signal. The reception time acquisition unit captures the reception time of packet data that meets specific conditions, and the timestamp acquisition unit retrieves a timestamp from the packet data that satisfies these conditions. The control unit reads packet data from the frame memory according to the difference between the reception time and the timestamp.
Another notable patent is related to a content delivery system, which includes a content delivery apparatus that transmits content from a transmission apparatus to a reception apparatus using a multicast method via an IP network. This apparatus features an analyzer that detects the start or end point of the content by analyzing control information. Additionally, a manager controls the reception start or end based on these detected points.
Career Highlights
Sugawara has worked with notable companies such as Toshiba Corporation and Toshiba Infrastructure Systems & Solutions Corporation. His experience in these organizations has allowed him to develop innovative solutions in the field of video technology.
Collaborations
Throughout his career, Yukihiro Sugawara has collaborated with talented individuals, including Keita Iwami and Masashi Shiratori. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Yukihiro Sugawara is a distinguished inventor whose work in video signal technology has led to several important patents. His contributions continue to influence the field and enhance content delivery systems.