Location History:
- Yokohama, JP (1993)
- Kawasaki, JP (2004)
- Kawaskai, JP (2005)
Company Filing History:
Years Active: 1993-2005
Title: Masayuki Okamoto: Innovator in LSI Layout and Logic Circuit Design
Introduction
Masayuki Okamoto is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the design and layout of large-scale integrated circuits (LSI). With a total of 5 patents to his name, Okamoto continues to push the boundaries of innovation in his field.
Latest Patents
One of Okamoto's latest patents is a layout method and apparatus for cell arrangement in which timing is prioritized. This method automates the arrangement of cells based on a netlist that includes cells and connection data, as well as timing conditions. The process involves performing timing optimization to arrange multiple cells on a chip, followed by global wiring processing and analysis of the wiring congestion rate. In areas with high congestion, cell rearrangement processing is implemented to ensure that detailed wiring processing can be successfully completed without significantly altering the overall cell arrangement.
Another notable patent is for a logic circuit designed for fast carry/borrow operations. This circuit utilizes transfer gates that are activated based on input bits, allowing for rapid propagation of the carry-in bit through a chain of transfer gates. This innovative design enhances the speed and efficiency of binary carry logic circuits, particularly in complex calculations.
Career Highlights
Masayuki Okamoto is currently employed at Fujitsu Corporation, where he applies his expertise in semiconductor design and innovation. His work has been instrumental in advancing the capabilities of LSI technology, making significant impacts in various applications.
Collaborations
Okamoto has collaborated with notable colleagues such as Shuji Yoshida and Daisuke Miura. Their combined efforts have contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Masayuki Okamoto's contributions to LSI layout methods and logic circuit design exemplify his commitment to innovation in the field of semiconductor technology. His patents reflect a deep understanding of the complexities involved in circuit design, and his work continues to influence the industry positively.
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.