Masahiko Toyonaga

Title: Masahiko Toyonaga: Pioneering Innovations in Semiconductor Technology

Introduction

Masahiko Toyonaga, based in Hyogo, Japan, is a notable inventor with an impressive portfolio of 25 patents. His work in semiconductor technology has significantly contributed to advancements in integrated circuits. Toyonaga's innovative methods in circuit design and layout generation have positioned him as a key figure in the field.

Latest Patents

Among Toyonaga's latest patents is a high-level synthesis method for semiconductor integrated circuits. This method involves generating a Control Data Flow Graph (CDFG) that represents calculations and data flows included in circuit design specifications. The process entails obtaining the clock cycle required for processing, thus creating an allocated resource connection graph. Notably, if the graph includes multiple nodes with hardware resources performing identical functions, a sharing edge is introduced to manage the sharing between these nodes.

Another significant patent is an LSI design system. This innovation focuses on generating separation information on cells that must be arranged apart from each other, based on a relative comparison of the consumed power of specific cells. The layout generated from this separation information facilitates an efficient design process by eliminating the need to rearrange cells or entirely redesign the layout after generating an initial version, consequently minimizing noise occurrence.

Career Highlights

Toyonaga has had a remarkable career, contributing to esteemed organizations such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronic Industrial Co., Ltd. His ability to innovate and improve circuit design processes has made a lasting impact in the semiconductor industry.

Collaborations

Throughout his career, Toyonaga has collaborated with notable colleagues, including Toshiro Akino and Keiichi Kurokawa. These partnerships have fostered a rich environment for innovation and development, leading to groundbreaking advancements in technology.

Conclusion

Masahiko Toyonaga's contributions to semiconductor technology through his numerous patents and collaborations have solidified his status as a prominent inventor. His innovative methods continue to influence the design and efficiency of integrated circuits, setting the stage for future advancements in the field.