Company Filing History:
Years Active: 1982-1988
Title: A Profile of Inventor Toshi Ikezawa
Introduction
Toshi Ikezawa is a prominent inventor based in Yokohama, Japan, recognized for his contributions to the field of electronics and signal processing. With a total of two patents to his name, his work reflects innovation in coding circuits and digital communication systems.
Latest Patents
Ikezawa's most recent patents showcase his technical expertise and creativity. The first patent, entitled "Differential coding circuit with reduced critical path applicable to DPCM," features a differential coding circuit that includes a subtracter, a quantizer, and a predicted signal generating circuit. This design shortens the critical path of the circuit, resulting in increased operation speed for differential coding.
His second patent, "A/D, D/A Converter for PCM transmission system," describes a codec that employs both analog-to-digital (A/D) and digital-to-analog (D/A) converters integrated with a digital phase-locked loop circuit. This innovative approach generates internal operation clocks by adjusting the frequency of applied external clocks, enhancing the efficiency of the conversion processes within pulse code modulation (PCM) systems.
Career Highlights
Toshi Ikezawa is employed at Fujitsu Corporation, a global leader in technology and electronics. His role at Fujitsu has allowed him to leverage his inventive skills to create significant advancements in digital communication technology.
Collaborations
Throughout his career, Ikezawa has collaborated with notable colleagues such as Takeshi Okazaki and Toshitaka Tsuda. These collaborations have contributed to the development of cutting-edge technologies and furthered the impact of their collective work in the field.
Conclusion
Toshi Ikezawa stands out as an influential inventor with important contributions to the world of electronics and communication. His patents reflect a commitment to innovation and the pursuit of technological advancements that enhance the efficiency of digital systems. Through his work at Fujitsu Corporation and collaborative efforts, Ikezawa continues to be a vital player in driving progress within the industry.