This inventor holds 7 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1986-1999.
Company Filing History:
Years Active: 1986-1999
Title: Mikiro Okada: Innovator in Semiconductor Memory Technology
Introduction
Mikiro Okada is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of semiconductor memory technology, holding a total of 7 patents. His innovative designs have paved the way for advancements in memory devices, enhancing their efficiency and performance.
Latest Patents
One of Okada's latest patents is a semiconductor memory device capable of page mode or serial access mode. This invention features a unique arrangement where a first memory cell array is positioned on one side of a row decoder and word line driving circuits, while a second memory cell array is located on the opposite side. The first memory cell array contains fewer memory cells, resulting in shorter word lines that facilitate faster access to top data. This design allows for speedy access in high access modes, such as page mode or serial access mode, without increasing chip area or power consumption. Additionally, the semiconductor memory device is designed to store first data that requires a higher read-out speed and second data that requires a lower read-out speed, optimizing performance based on the type of stored data.
Another notable patent by Okada is a semiconductor memory device that includes a memory cell array with a specific configuration of memory cells. This device features an address decoder that processes an address signal to specify one of the memory cells, an output circuit for data retrieval, and an empty address detecting circuit that ensures data is not output from empty addresses. This innovative control mechanism enhances the efficiency of data output while minimizing unnecessary power consumption.
Career Highlights
Mikiro Okada is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge semiconductor technologies. His work has significantly impacted the industry, leading to more efficient memory devices that meet the demands of modern computing.
Collaborations
Throughout his career, Okada has collaborated with notable colleagues, including Setsufumi Kamuro and Takaaki Hirano. These partnerships have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.
Conclusion
Mikiro Okada's contributions to semiconductor memory technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of memory device architecture and a commitment to enhancing performance while reducing power consumption. His work continues to influence the future of semiconductor technology.