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Years Active: 1992
Title: Tosiyuki Ohkuma: Innovator in Semiconductor Memory Technology
Introduction
Tosiyuki Ohkuma is a notable inventor based in Ohme, Japan. He has made significant contributions to the field of semiconductor memory technology. His innovative work has led to the development of a unique patent that enhances the testing capabilities of static random access memory (RAM).
Latest Patents
Ohkuma holds a patent for a semiconductor memory that includes a circuit designed for testing the characteristics of static random access memory (RAM). This invention features a data set circuit (DSC) that is coupled to pairs of load elements of memory cells. The circuit tests the connection between the load elements and the memory nodes of each memory cell. It responds to predetermined control signals and data, supplying the necessary voltage to the load elements. If the connections are properly made, the data in the memory cell will be inverted. This allows for quick identification of disconnection faults during testing.
Career Highlights
Throughout his career, Tosiyuki Ohkuma has worked with prominent companies in the technology sector. He has been associated with Hitachi, Ltd. and Hitachi Vlsi Engineering Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Ohkuma has collaborated with notable colleagues, including Akira Ito and Yoichi Sato. Their combined efforts have further advanced the field of semiconductor memory technology.
Conclusion
Tosiyuki Ohkuma's contributions to semiconductor memory technology through his innovative patent demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of memory technologies in the industry.