Shin-ichi Maki

Title: Shin-ichi Maki: Innovator in Differential Coding and Picture Signal Processing

Introduction

Shin-ichi Maki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of differential coding and picture signal processing. With a total of 2 patents, Maki's work has had a notable impact on technology.

Latest Patents

Maki's latest patents include a "Differential coding circuit with reduced critical path applicable to DPCM." This invention features a differential coding circuit that includes a subtracter, a quantizer for quantizing a differential signal, and a predicted signal generating circuit. The circuit's design shortens the critical path, thereby increasing the operation speed of the differential coding circuit. Another significant patent is the "Apparatus for band compression processing of a picture signal." This apparatus generates a forecasting error signal and movement vector, updating only the movement vector during a comb-out operation. The design allows for efficient recirculation of the picture signal while maintaining the integrity of the movement vector.

Career Highlights

Shin-ichi Maki is currently employed at Fujitsu Corporation, where he continues to innovate and develop new technologies. His work at Fujitsu has positioned him as a key player in advancing the company's technological capabilities.

Collaborations

Maki has collaborated with notable coworkers, including Takeshi Okazaki and Toshitaka Tsuda. These collaborations have contributed to the success of his projects and the advancement of technology in their respective fields.

Conclusion

Shin-ichi Maki is a distinguished inventor whose work in differential coding and picture signal processing has led to significant advancements in technology. His contributions continue to influence the industry and inspire future innovations.