Company Filing History:
Years Active: 2004-2008
Title: Ryohei Okawahara: Innovator in Video Decoding Technology
Introduction
Ryohei Okawahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of video technology, particularly in decoding and displaying video data. With a total of 2 patents, Okawahara's work has had a notable impact on video quality improvement.
Latest Patents
Okawahara's latest patents include a method and apparatus for decoding and displaying video that enhances video quality. This innovation involves a frame-memory control section that partitions a frame memory into multiple sectors, storing decoded video data of frames not used as predictive video. The control section writes top-field and bottom-field data of the decoded video into separate free sectors, allowing simultaneous release during the last display field period.
Another significant patent is related to an MPEG picture processing apparatus and a data transferring method using the apparatus. This invention optimizes data transfer between a video decoder and SDRAM, ensuring efficient decoding even with increased data types. The method prioritizes a fixed data transfer quantity during optimal time periods, enhancing overall performance.
Career Highlights
Ryohei Okawahara is currently employed at Renesas Technology Corporation, where he continues to innovate in the field of video technology. His expertise and contributions have positioned him as a key figure in advancing video decoding methods.
Collaborations
Okawahara collaborates with Akihiko Takabatake, working together to push the boundaries of video technology and improve decoding processes.
Conclusion
Ryohei Okawahara's innovative work in video decoding technology has led to significant advancements in video quality and efficiency. His contributions continue to shape the future of video technology.