Location History:
- Tokyo, JP (1989 - 2000)
- Tokyo To KIta Ku, JP (2003)
Company Filing History:
Years Active: 1989-2003
Title: Shigeshi Abiko: Innovator in Digital Signal Processing
Introduction
Shigeshi Abiko is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of digital signal processing, holding a total of 8 patents. His work focuses on developing advanced microprocessors that enhance the efficiency and performance of various applications.
Latest Patents
Abiko's latest patents include innovations in programmable fixed point digital signal processors (DSPs). One of his notable inventions features a processor designed with variable instruction length, which offers high code density and simplified programming. This architecture is optimized for low power consumption and efficient execution of DSP algorithms, particularly for wireless telephones and control tasks. The processor incorporates several functional units, including an instruction buffer, program flow control unit, address/data flow unit, and data computation unit. Additionally, it features dual multiply-accumulate blocks that significantly improve processing performance.
Another recent patent involves a programmable DSP that allows for the execution of instructions during delay slots after program branching. This design includes a software breakpoint instruction for debugging, ensuring accurate emulation of the instruction pipeline. The architecture supports various addressing modes and includes a multistage execution pipeline with power conservation features.
Career Highlights
Shigeshi Abiko has built a successful career at Texas Instruments Corporation, where he has been instrumental in advancing DSP technology. His innovative designs have paved the way for more efficient processing in various electronic devices.
Collaborations
Throughout his career, Abiko has collaborated with notable colleagues, including Gilbert Laurenti and Eric Ponsot. Their combined expertise has contributed to the development of cutting-edge technologies in the field of digital signal processing.
Conclusion
Shigeshi Abiko's contributions to the field of digital signal processing have established him as a leading inventor in the industry. His innovative patents continue to influence the development of efficient microprocessors, showcasing his commitment to advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.