Tadao Takeda

Title: Tadao Takeda: Innovator in Microcomputer Technology

Introduction

Tadao Takeda is a prominent inventor based in Ebina, Japan, known for his significant contributions to microcomputer technology. With a total of 10 patents to his name, Takeda has made remarkable advancements in the field, particularly in enhancing security and functionality in microcomputers.

Latest Patents

One of Takeda's latest patents involves a 1-chip microcomputer that features controlled access to memory and an IC card. This innovative microcomputer includes a monitor flag for indicating access to a specified address space, an access permission address range setting register, and a detection circuit to ensure that access is made within the permitted range. Additionally, it incorporates a memory read-out control circuit and a memory writing control circuit to maintain security among application programs. Another notable patent focuses on a microcomputer with built-in nonvolatile memory, which allows for testing without leaving the test program on the chip. This system enhances the reliability of microcomputers by enabling thorough checks of the built-in memory.

Career Highlights

Throughout his career, Tadao Takeda has worked with notable organizations, including Nippon Telegraph and Telephone Corporation. His work has significantly influenced the development of microcomputer technology, particularly in the areas of security and memory management.

Collaborations

Takeda has collaborated with esteemed colleagues such as Kazuhiro Yaegawa and Masaaki Tanno, contributing to various innovative projects in the field of microcomputers.

Conclusion

Tadao Takeda's contributions to microcomputer technology have established him as a key figure in the industry. His innovative patents continue to influence the development of secure and efficient microcomputers.