Location History:
- Tokyo, JP (1986 - 1988)
- Miyagi, JP (1991 - 1994)
Company Filing History:
5 out of 35,734 
1 out of 12 
1 out of 2 Years Active: 1986-1994
Title: The Innovations of Toru Shibuya
Introduction
Toru Shibuya is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of digital signal processing, particularly in adaptive prediction encoding and DPCM predictive encoding. With a total of 6 patents, his work has had a lasting impact on technology.
Latest Patents
One of Shibuya's latest patents is an adaptive prediction encoding device. This device effectively refreshes a digital picture signal by adaptively selecting predictors based on the signal itself. The first selection forcing circuit ensures that the higher order intraline predictor is chosen at specific timings during the scanning process. Another significant patent is related to a DPCM predictive encoder. This encoder digitizes NTSC color television signals and employs a two-frame predictor to output differential signals. The predictor switcher in this device selects optimal prediction and differential signals, which are then quantized and summed for local decoding.
Career Highlights
Throughout his career, Toru Shibuya has worked with prominent companies such as NEC Corporation and Kogyo Gijutsuin. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Shibuya has collaborated with notable coworkers, including Noboru Kawayachi and Kunihiro Ichimura. Their combined expertise has likely fostered advancements in their respective fields.
Conclusion
Toru Shibuya's contributions to digital signal processing through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in technology and innovation.